110112003120121 has 16 divisors (see below), whose sum is σ = 115128639014400. Its totient is φ = 105114476006848.

The previous prime is 110112003120109. The next prime is 110112003120127. The reversal of 110112003120121 is 121021300211011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110112003120121 - 2²⁷ = 110111868902393 is a prime.

It is a super-2 number, since 2×110112003120121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112003120095 and 110112003120104.

It is not an unprimeable number, because it can be changed into a prime (110112003120127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457845915 + ... + 458086351.

It is an arithmetic number, because the mean of its divisors is an integer number (7195539938400).

Almost surely, 2^{110112003120121} is an apocalyptic number.

It is an amenable number.

110112003120121 is a deficient number, since it is larger than the sum of its proper divisors (5016635894279).

110112003120121 is a wasteful number, since it uses less digits than its factorization.

110112003120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280088.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 110112003120121 its reverse (121021300211011), we get a palindrome (231133303331132).

The spelling of 110112003120121 in words is "one hundred ten trillion, one hundred twelve billion, three million, one hundred twenty thousand, one hundred twenty-one".