22000120311 has 64 divisors (see below), whose sum is σ = 33627847680. Its totient is φ = 12682137600.

The previous prime is 22000120301. The next prime is 22000120367. The reversal of 22000120311 is 11302100022.

It is not a de Polignac number, because 22000120311 - 2¹⁷ = 21999989239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000120301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39497245 + ... + 39497801.

It is an arithmetic number, because the mean of its divisors is an integer number (525435120).

Almost surely, 2^22000120311 is an apocalyptic number.

22000120311 is a deficient number, since it is larger than the sum of its proper divisors (11627727369).

22000120311 is a wasteful number, since it uses less digits than its factorization.

22000120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22000120311 its reverse (11302100022), we get a palindrome (33302220333).

It can be divided in two parts, 22000 and 120311, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 22000120311 in words is "twenty-two billion, one hundred twenty thousand, three hundred eleven".