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120211111002112 = 21413564392611
BaseRepresentation
bin11011010101010011010100…
…100100011100000000000000
3120202122001220000101002221121
4123111103110210130000000
5111224014323404031422
61103400115542202024
734214652252121264
oct3325232444340000
9522561800332847
10120211111002112
1135337278299789
1211595875a23314
13520cb226699c0
14219836aa780a4
15dd6e782938c7
hex6d54d491c000

120211111002112 has 60 divisors (see below), whose sum is σ = 258908338043656. Its totient is φ = 55482051133440.

The previous prime is 120211111002109. The next prime is 120211111002127. The reversal of 120211111002112 is 211200111112021.

It is a super-2 number, since 2×1202111110021122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281983314 + ... + 282409297.

Almost surely, 2120211111002112 is an apocalyptic number.

It is an amenable number.

120211111002112 is an abundant number, since it is smaller than the sum of its proper divisors (138697227041544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120211111002112 is an frugal number, since it uses more digits than its factorization.

120211111002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564392652 (or 564392626 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 120211111002112 its reverse (211200111112021), we get a palindrome (331411222114133).

The spelling of 120211111002112 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred eleven million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 2048 3328 4096 6656 8192 13312 16384 26624 53248 106496 212992 564392611 1128785222 2257570444 4515140888 7337103943 9030281776 14674207886 18060563552 29348415772 36121127104 58696831544 72242254208 117393663088 144484508416 234787326176 288969016832 469574652352 577938033664 939149304704 1155876067328 1878298609408 2311752134656 3756597218816 4623504269312 7513194437632 9247008538624 15026388875264 30052777750528 60105555501056 120211111002112