11111210110122 has 16 divisors (see below), whose sum is σ = 22264910513760. Its totient is φ = 3696654987792.

The previous prime is 11111210110067. The next prime is 11111210110139. The reversal of 11111210110122 is 22101101211111.

11111210110122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11111210110122² (a number of 27 digits) contains 22 as substring.

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, 1770425497 + ... + 1770431772.

It is an arithmetic number, because the mean of its divisors is an integer number (1391556907110).

Almost surely, 2^{11111210110122} is an apocalyptic number.

11111210110122 is an abundant number, since it is smaller than the sum of its proper divisors (11153700403638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111210110122 is a wasteful number, since it uses less digits than its factorization.

11111210110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540857797.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11111210110122 its reverse (22101101211111), we get a palindrome (33212311321233).

The spelling of 11111210110122 in words is "eleven trillion, one hundred eleven billion, two hundred ten million, one hundred ten thousand, one hundred twenty-two".