22021112201110 has 128 divisors (see below), whose sum is σ = 44850479984640. Its totient is φ = 7711185484800.

The previous prime is 22021112201107. The next prime is 22021112201203. The reversal of 22021112201110 is 1110221112022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3792163827 + ... + 3792169633.

It is an arithmetic number, because the mean of its divisors is an integer number (350394374880).

Almost surely, 2^{22021112201110} is an apocalyptic number.

22021112201110 is an abundant number, since it is smaller than the sum of its proper divisors (22829367783530).

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

22021112201110 is a wasteful number, since it uses less digits than its factorization.

22021112201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22021112201110 its reverse (1110221112022), we get a palindrome (23131333313132).

It can be divided in two parts, 22021112 and 201110, that added together give a palindrome (22222222).

The spelling of 22021112201110 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, two hundred one thousand, one hundred ten".