11110111331122 has 16 divisors (see below), whose sum is σ = 17660014488000. Its totient is φ = 5227364283120.

The previous prime is 11110111331071. The next prime is 11110111331171. The reversal of 11110111331122 is 22113311101111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 11110111331122.

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, 981106254 + ... + 981117577.

It is an arithmetic number, because the mean of its divisors is an integer number (1103750905500).

Almost surely, 2^{11110111331122} is an apocalyptic number.

11110111331122 is a deficient number, since it is larger than the sum of its proper divisors (6549903156878).

11110111331122 is a wasteful number, since it uses less digits than its factorization.

11110111331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962224001.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 11110111331122 its reverse (22113311101111), we get a palindrome (33223422432233).

The spelling of 11110111331122 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, three hundred thirty-one thousand, one hundred twenty-two".