110112121 has 16 divisors (see below), whose sum is σ = 129254400. Its totient is φ = 91839888.

The previous prime is 110112089. The next prime is 110112133. The reversal of 110112121 is 121211011.

It is not a de Polignac number, because 110112121 - 2⁵ = 110112089 is a prime.

It is a super-2 number, since 2×110112121² = 24249358382237282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112098 and 110112107.

It is not an unprimeable number, because it can be changed into a prime (110112221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107550 + ... + 108568.

It is an arithmetic number, because the mean of its divisors is an integer number (8078400).

Almost surely, 2^110112121 is an apocalyptic number.

It is an amenable number.

110112121 is a deficient number, since it is larger than the sum of its proper divisors (19142279).

110112121 is a wasteful number, since it uses less digits than its factorization.

110112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 110112121 is about 10493.4322792878. The cubic root of 110112121 is about 479.3047239982.

Adding to 110112121 its reverse (121211011), we get a palindrome (231323132).

The spelling of 110112121 in words is "one hundred ten million, one hundred twelve thousand, one hundred twenty-one".