11312234022 has 64 divisors (see below), whose sum is σ = 24048864000. Its totient is φ = 3537406080.

The previous prime is 11312233979. The next prime is 11312234023. The reversal of 11312234022 is 22043221311.

It is a self number, because there is not a number n which added to its sum of digits gives 11312234022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312234023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6245497 + ... + 6247307.

It is an arithmetic number, because the mean of its divisors is an integer number (375763500).

Almost surely, 2^11312234022 is an apocalyptic number.

11312234022 is an abundant number, since it is smaller than the sum of its proper divisors (12736629978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312234022 is a wasteful number, since it uses less digits than its factorization.

11312234022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11312234022 its reverse (22043221311), we get a palindrome (33355455333).

The spelling of 11312234022 in words is "eleven billion, three hundred twelve million, two hundred thirty-four thousand, twenty-two".