22211112132101 has 4 divisors (see below), whose sum is σ = 22335196557600. Its totient is φ = 22087027706604.

The previous prime is 22211112132067. The next prime is 22211112132103. The reversal of 22211112132101 is 10123121111222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22211112132101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211112132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62042212481 + ... + 62042212838.

It is an arithmetic number, because the mean of its divisors is an integer number (5583799139400).

Almost surely, 2^{22211112132101} is an apocalyptic number.

It is an amenable number.

22211112132101 is a deficient number, since it is larger than the sum of its proper divisors (124084425499).

22211112132101 is a wasteful number, since it uses less digits than its factorization.

22211112132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124084425498.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 22211112132101 its reverse (10123121111222), we get a palindrome (32334233243323).

The spelling of 22211112132101 in words is "twenty-two trillion, two hundred eleven billion, one hundred twelve million, one hundred thirty-two thousand, one hundred one".