33113321022 has 16 divisors (see below), whose sum is σ = 66312326160. Its totient is φ = 11023492992.

The previous prime is 33113320991. The next prime is 33113321039. The reversal of 33113321022 is 22012331133.

It is a self number, because there is not a number n which added to its sum of digits gives 33113321022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565147 + ... + 3574422.

It is an arithmetic number, because the mean of its divisors is an integer number (4144520385).

Almost surely, 2^33113321022 is an apocalyptic number.

33113321022 is an abundant number, since it is smaller than the sum of its proper divisors (33199005138).

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

33113321022 is a wasteful number, since it uses less digits than its factorization.

33113321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140347.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33113321022 its reverse (22012331133), we get a palindrome (55125652155).

The spelling of 33113321022 in words is "thirty-three billion, one hundred thirteen million, three hundred twenty-one thousand, twenty-two".