22112311101 has 32 divisors (see below), whose sum is σ = 30806552448. Its totient is φ = 14094812160.

The previous prime is 22112311087. The next prime is 22112311127. The reversal of 22112311101 is 10111321122.

It is a de Polignac number, because none of the positive numbers 2^k-22112311101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112311171) 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, 9301425 + ... + 9303801.

It is an arithmetic number, because the mean of its divisors is an integer number (962704764).

Almost surely, 2^22112311101 is an apocalyptic number.

It is an amenable number.

22112311101 is a deficient number, since it is larger than the sum of its proper divisors (8694241347).

22112311101 is a wasteful number, since it uses less digits than its factorization.

22112311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 22112311101 its reverse (10111321122), we get a palindrome (32223632223).

The spelling of 22112311101 in words is "twenty-two billion, one hundred twelve million, three hundred eleven thousand, one hundred one".