22111211102 has 16 divisors (see below), whose sum is σ = 33321379200. Its totient is φ = 11004194520.

The previous prime is 22111210999. The next prime is 22111211149. The reversal of 22111211102 is 20111211122.

It is a congruent number.

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, 382799 + ... + 436757.

It is an arithmetic number, because the mean of its divisors is an integer number (2082586200).

Almost surely, 2^22111211102 is an apocalyptic number.

22111211102 is a deficient number, since it is larger than the sum of its proper divisors (11210168098).

22111211102 is a wasteful number, since it uses less digits than its factorization.

22111211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54911.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22111211102 its reverse (20111211122), we get a palindrome (42222422224).

The spelling of 22111211102 in words is "twenty-two billion, one hundred eleven million, two hundred eleven thousand, one hundred two".