22211210111101 has 32 divisors (see below), whose sum is σ = 25524722188800. Its totient is φ = 19115007912000.

The previous prime is 22211210111093. The next prime is 22211210111203. The reversal of 22211210111101 is 10111101211222.

It is not a de Polignac number, because 22211210111101 - 2³ = 22211210111093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211250111101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2997056086 + ... + 2997063496.

It is an arithmetic number, because the mean of its divisors is an integer number (797647568400).

Almost surely, 2^{22211210111101} is an apocalyptic number.

It is an amenable number.

22211210111101 is a deficient number, since it is larger than the sum of its proper divisors (3313512077699).

22211210111101 is a wasteful number, since it uses less digits than its factorization.

22211210111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201.

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

Adding to 22211210111101 its reverse (10111101211222), we get a palindrome (32322311322323).

The spelling of 22211210111101 in words is "twenty-two trillion, two hundred eleven billion, two hundred ten million, one hundred eleven thousand, one hundred one".