22310111023201 has 4 divisors (see below), whose sum is σ = 23622470495172. Its totient is φ = 20997751551232.

The previous prime is 22310111023183. The next prime is 22310111023241. The reversal of 22310111023201 is 10232011101322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19579288672801 + 2730822350400 = 4424849^2 + 1652520^2 .

It is a cyclic number.

It is not a de Polignac number, because 22310111023201 - 2²⁵ = 22310077468769 is a prime.

It is a super-3 number, since 3×22310111023201³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22310111023241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656179735960 + ... + 656179735993.

It is an arithmetic number, because the mean of its divisors is an integer number (5905617623793).

Almost surely, 2^{22310111023201} is an apocalyptic number.

It is an amenable number.

22310111023201 is a deficient number, since it is larger than the sum of its proper divisors (1312359471971).

22310111023201 is a wasteful number, since it uses less digits than its factorization.

22310111023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312359471970.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22310111023201 its reverse (10232011101322), we get a palindrome (32542122124523).

The spelling of 22310111023201 in words is "twenty-two trillion, three hundred ten billion, one hundred eleven million, twenty-three thousand, two hundred one".