22111223610102 has 64 divisors (see below), whose sum is σ = 51247645574400. Its totient is φ = 6289483697280.

The previous prime is 22111223610023. The next prime is 22111223610139. The reversal of 22111223610102 is 20101632211122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80746593 + ... + 81019964.

It is an arithmetic number, because the mean of its divisors is an integer number (800744462100).

Almost surely, 2^{22111223610102} is an apocalyptic number.

22111223610102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22111223610102 is an abundant number, since it is smaller than the sum of its proper divisors (29136421964298).

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

22111223610102 is a wasteful number, since it uses less digits than its factorization.

22111223610102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161766701.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 22111223610102 its reverse (20101632211122), we get a palindrome (42212855821224).

The spelling of 22111223610102 in words is "twenty-two trillion, one hundred eleven billion, two hundred twenty-three million, six hundred ten thousand, one hundred two".