133111320102 has 48 divisors (see below), whose sum is σ = 296274859920. Its totient is φ = 43160717376.

The previous prime is 133111320053. The next prime is 133111320113. The reversal of 133111320102 is 201023111331.

133111320102 is a `hidden beast` number, since 1 + 331 + 1 + 1 + 320 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2990224 + ... + 3034412.

It is an arithmetic number, because the mean of its divisors is an integer number (6172392915).

Almost surely, 2^133111320102 is an apocalyptic number.

133111320102 is an abundant number, since it is smaller than the sum of its proper divisors (163163539818).

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

133111320102 is a wasteful number, since it uses less digits than its factorization.

133111320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48757 (or 48754 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 133111320102 its reverse (201023111331), we get a palindrome (334134431433).

The spelling of 133111320102 in words is "one hundred thirty-three billion, one hundred eleven million, three hundred twenty thousand, one hundred two".