22032311132112 has 20 divisors (see below), whose sum is σ = 56916803758080. Its totient is φ = 7344103710688.

The previous prime is 22032311132059. The next prime is 22032311132119. The reversal of 22032311132112 is 21123111323022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032311132119) 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, 229503240912 + ... + 229503241007.

It is an arithmetic number, because the mean of its divisors is an integer number (2845840187904).

Almost surely, 2^{22032311132112} is an apocalyptic number.

It is an amenable number.

22032311132112 is an abundant number, since it is smaller than the sum of its proper divisors (34884492625968).

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

22032311132112 is a wasteful number, since it uses less digits than its factorization.

22032311132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459006481930 (or 459006481924 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22032311132112 its reverse (21123111323022), we get a palindrome (43155422455134).

The spelling of 22032311132112 in words is "twenty-two trillion, thirty-two billion, three hundred eleven million, one hundred thirty-two thousand, one hundred twelve".