22112111132011 has 8 divisors (see below), whose sum is σ = 23216009631120. Its totient is φ = 21030973426848.

The previous prime is 22112111132009. The next prime is 22112111132047. The reversal of 22112111132011 is 11023111121122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22112111132011 - 2¹ = 22112111132009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22112111132011.

It is not an unprimeable number, because it can be changed into a prime (22112111132081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5690196496 + ... + 5690200381.

It is an arithmetic number, because the mean of its divisors is an integer number (2902001203890).

Almost surely, 2^{22112111132011} is an apocalyptic number.

22112111132011 is a deficient number, since it is larger than the sum of its proper divisors (1103898499109).

22112111132011 is a wasteful number, since it uses less digits than its factorization.

22112111132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380396973.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 22112111132011 its reverse (11023111121122), we get a palindrome (33135222253133).

The spelling of 22112111132011 in words is "twenty-two trillion, one hundred twelve billion, one hundred eleven million, one hundred thirty-two thousand, eleven".