112110010022121 has 4 divisors (see below), whose sum is σ = 149480013362832. Its totient is φ = 74740006681412.

The previous prime is 112110010022099. The next prime is 112110010022137. The reversal of 112110010022121 is 121220010011211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112110010022121 - 2⁵ = 112110010022089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112110010022121.

It is not an unprimeable number, because it can be changed into a prime (112110010022141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18685001670351 + ... + 18685001670356.

It is an arithmetic number, because the mean of its divisors is an integer number (37370003340708).

Almost surely, 2^{112110010022121} is an apocalyptic number.

It is an amenable number.

112110010022121 is a deficient number, since it is larger than the sum of its proper divisors (37370003340711).

112110010022121 is an equidigital number, since it uses as much as digits as its factorization.

112110010022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370003340710.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112110010022121 its reverse (121220010011211), we get a palindrome (233330020033332).

The spelling of 112110010022121 in words is "one hundred twelve trillion, one hundred ten billion, ten million, twenty-two thousand, one hundred twenty-one".