133111330310020 has 48 divisors (see below), whose sum is σ = 281361817691136. Its totient is φ = 52896930768000.

The previous prime is 133111330310009. The next prime is 133111330310029. The reversal of 133111330310020 is 20013033111331.

It is a junction number, because it is equal to n+sod(n) for n = 133111330309973 and 133111330310000.

It is not an unprimeable number, because it can be changed into a prime (133111330310029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14965096 + ... + 22139935.

It is an arithmetic number, because the mean of its divisors is an integer number (5861704535232).

Almost surely, 2^{133111330310020} is an apocalyptic number.

133111330310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133111330310020 is an abundant number, since it is smaller than the sum of its proper divisors (148250487381116).

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

133111330310020 is a wasteful number, since it uses less digits than its factorization.

133111330310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37106212 (or 37106210 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133111330310020 its reverse (20013033111331), we get a palindrome (153124363421351).

The spelling of 133111330310020 in words is "one hundred thirty-three trillion, one hundred eleven billion, three hundred thirty million, three hundred ten thousand, twenty".