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111000002110121 = 1423217457358711
BaseRepresentation
bin11001001111010000110011…
…101100100010001010101001
3112120000111101222221102010202
4121033100303230202022221
5104022111001020010441
61032024410315321545
732244325346304545
oct3117206354421251
9476014358842122
10111000002110121
1132405922477493
12105486641502b5
1349c2341b28597
141d5a600776a25
15cc757124419b
hex64f433b222a9

111000002110121 has 8 divisors (see below), whose sum is σ = 111078826792704. Its totient is φ = 110921178582720.

The previous prime is 111000002110091. The next prime is 111000002110159. The reversal of 111000002110121 is 121011200000111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111000002110121 is a prime.

It is a super-2 number, since 2×1110000021101212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111000002110321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309261956 + ... + 309620666.

It is an arithmetic number, because the mean of its divisors is an integer number (13884853349088).

Almost surely, 2111000002110121 is an apocalyptic number.

It is an amenable number.

111000002110121 is a deficient number, since it is larger than the sum of its proper divisors (78824682583).

111000002110121 is a wasteful number, since it uses less digits than its factorization.

111000002110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577591.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111000002110121 its reverse (121011200000111), we get a palindrome (232011202110232).

The spelling of 111000002110121 in words is "one hundred eleven trillion, two million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 1423 217457 358711 309441311 510445753 78004217927 111000002110121