33124021113 has 48 divisors (see below), whose sum is σ = 46768829184. Its totient is φ = 20850155040.

The previous prime is 33124021087. The next prime is 33124021123. The reversal of 33124021113 is 31112042133.

It is not a de Polignac number, because 33124021113 - 2²⁸ = 32855585657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33124021113.

It is not an unprimeable number, because it can be changed into a prime (33124021123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58834570 + ... + 58835132.

It is an arithmetic number, because the mean of its divisors is an integer number (974350608).

Almost surely, 2^33124021113 is an apocalyptic number.

It is an amenable number.

33124021113 is a deficient number, since it is larger than the sum of its proper divisors (13644808071).

33124021113 is a wasteful number, since it uses less digits than its factorization.

33124021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33124021113 its reverse (31112042133), we get a palindrome (64236063246).

The spelling of 33124021113 in words is "thirty-three billion, one hundred twenty-four million, twenty-one thousand, one hundred thirteen".