22211012112101 has 24 divisors (see below), whose sum is σ = 24481998710784. Its totient is φ = 20109646101600.

The previous prime is 22211012112073. The next prime is 22211012112103. The reversal of 22211012112101 is 10121121011222.

It is a de Polignac number, because none of the positive numbers 2^k-22211012112101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22211012112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211012112103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8394695 + ... + 10718811.

It is an arithmetic number, because the mean of its divisors is an integer number (1020083279616).

Almost surely, 2^{22211012112101} is an apocalyptic number.

It is an amenable number.

22211012112101 is a deficient number, since it is larger than the sum of its proper divisors (2270986598683).

22211012112101 is a wasteful number, since it uses less digits than its factorization.

22211012112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325329 (or 2325310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22211012112101 its reverse (10121121011222), we get a palindrome (32332133123323).

The spelling of 22211012112101 in words is "twenty-two trillion, two hundred eleven billion, twelve million, one hundred twelve thousand, one hundred one".