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1121101110121 = 23198132460179
BaseRepresentation
bin10000010100000110110…
…101010101101101101001
310222011202110112020002211
4100110012311111231221
5121332003341010441
62215005435325121
7143665634130016
oct20240665255551
93864673466084
101121101110121
113a2502393383
1216133a5b07a1
1381947631c55
143c393ada70d
151e268221a81
hex10506d55b69

1121101110121 has 8 divisors (see below), whose sum is σ = 1169904156480. Its totient is φ = 1072303023792.

The previous prime is 1121101110083. The next prime is 1121101110131. The reversal of 1121101110121 is 1210111011211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121101110121 - 217 = 1121100979049 is a prime.

It is a super-2 number, since 2×11211011101212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121101110131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774391 + ... + 1685788.

It is an arithmetic number, because the mean of its divisors is an integer number (146238019560).

Almost surely, 21121101110121 is an apocalyptic number.

It is an amenable number.

1121101110121 is a deficient number, since it is larger than the sum of its proper divisors (48803046359).

1121101110121 is a wasteful number, since it uses less digits than its factorization.

1121101110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480015.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1121101110121 its reverse (1210111011211), we get a palindrome (2331212121332).

The spelling of 1121101110121 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 23 19813 455699 2460179 56584117 48743526527 1121101110121