33112222231132 has 12 divisors (see below), whose sum is σ = 63214242441336. Its totient is φ = 15051010105040.

The previous prime is 33112222230977. The next prime is 33112222231157. The reversal of 33112222231132 is 23113222221133.

It is a super-2 number, since 2×33112222231132² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33112222231132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376275252583 + ... + 376275252670.

It is an arithmetic number, because the mean of its divisors is an integer number (5267853536778).

Almost surely, 2^{33112222231132} is an apocalyptic number.

It is an amenable number.

33112222231132 is a deficient number, since it is larger than the sum of its proper divisors (30102020210204).

33112222231132 is a wasteful number, since it uses less digits than its factorization.

33112222231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752550505268 (or 752550505266 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 33112222231132 its reverse (23113222221133), we get a palindrome (56225444452265).

Subtracting from 33112222231132 its reverse (23113222221133), we obtain a palindrome (9999000009999).

The spelling of 33112222231132 in words is "thirty-three trillion, one hundred twelve billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred thirty-two".