111010211121122 has 16 divisors (see below), whose sum is σ = 167027867311200. Its totient is φ = 55334383765920.

The previous prime is 111010211121049. The next prime is 111010211121157. The reversal of 111010211121122 is 221121112010111.

It is a self number, because there is not a number n which added to its sum of digits gives 111010211121122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30373472 + ... + 33831467.

It is an arithmetic number, because the mean of its divisors is an integer number (10439241706950).

Almost surely, 2^{111010211121122} is an apocalyptic number.

111010211121122 is a deficient number, since it is larger than the sum of its proper divisors (56017656190078).

111010211121122 is a wasteful number, since it uses less digits than its factorization.

111010211121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64207601.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111010211121122 its reverse (221121112010111), we get a palindrome (332131323131233).

The spelling of 111010211121122 in words is "one hundred eleven trillion, ten billion, two hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".