110112011222121 has 24 divisors (see below), whose sum is σ = 168407074274400. Its totient is φ = 69089697035136.

The previous prime is 110112011222107. The next prime is 110112011222149. The reversal of 110112011222121 is 121222110211011.

It is a happy number.

110112011222121 is a `hidden beast` number, since 110 + 11 + 201 + 1 + 222 + 121 = 666.

It is not a de Polignac number, because 110112011222121 - 2²¹ = 110112009124969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110112011222094 and 110112011222103.

It is not an unprimeable number, because it can be changed into a prime (110112011222321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70974126 + ... + 72508968.

It is an arithmetic number, because the mean of its divisors is an integer number (7016961428100).

Almost surely, 2^{110112011222121} is an apocalyptic number.

It is an amenable number.

110112011222121 is a deficient number, since it is larger than the sum of its proper divisors (58295063052279).

110112011222121 is a wasteful number, since it uses less digits than its factorization.

110112011222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003765 (or 2003762 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110112011222121 its reverse (121222110211011), we get a palindrome (231334121433132).

The spelling of 110112011222121 in words is "one hundred ten trillion, one hundred twelve billion, eleven million, two hundred twenty-two thousand, one hundred twenty-one".