22201021211113 has 4 divisors (see below), whose sum is σ = 22532379736720. Its totient is φ = 21869662685508.

The previous prime is 22201021211093. The next prime is 22201021211189. The reversal of 22201021211113 is 31111212010222.

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 not a de Polignac number, because 22201021211113 - 2³⁷ = 22063582257641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201021211513) 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, 165679262703 + ... + 165679262836.

It is an arithmetic number, because the mean of its divisors is an integer number (5633094934180).

Almost surely, 2^{22201021211113} is an apocalyptic number.

It is an amenable number.

22201021211113 is a deficient number, since it is larger than the sum of its proper divisors (331358525607).

22201021211113 is an equidigital number, since it uses as much as digits as its factorization.

22201021211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331358525606.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22201021211113 its reverse (31111212010222), we get a palindrome (53312233221335).

The spelling of 22201021211113 in words is "twenty-two trillion, two hundred one billion, twenty-one million, two hundred eleven thousand, one hundred thirteen".