22002302012311 has 4 divisors (see below), whose sum is σ = 22005046476112. Its totient is φ = 21999557548512.

The previous prime is 22002302012297. The next prime is 22002302012347. The reversal of 22002302012311 is 11321020320022.

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

It is a cyclic number.

It is not a de Polignac number, because 22002302012311 - 2¹³ = 22002302004119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002302012611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372219875 + ... + 1372235908.

It is an arithmetic number, because the mean of its divisors is an integer number (5501261619028).

Almost surely, 2^{22002302012311} is an apocalyptic number.

22002302012311 is a deficient number, since it is larger than the sum of its proper divisors (2744463801).

22002302012311 is an equidigital number, since it uses as much as digits as its factorization.

22002302012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744463800.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22002302012311 its reverse (11321020320022), we get a palindrome (33323322332333).

The spelling of 22002302012311 in words is "twenty-two trillion, two billion, three hundred two million, twelve thousand, three hundred eleven".