13021311311100 has 144 divisors (see below), whose sum is σ = 41863506397440. Its totient is φ = 3472150449600.

The previous prime is 13021311311051. The next prime is 13021311311123. The reversal of 13021311311100 is 111311312031.

13021311311100 is a `hidden beast` number, since 1 + 30 + 2 + 1 + 311 + 311 + 10 + 0 = 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 47 ways as a sum of consecutive naturals, for example, 50336689 + ... + 50594711.

Almost surely, 2^{13021311311100} is an apocalyptic number.

13021311311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021311311100 is an abundant number, since it is smaller than the sum of its proper divisors (28842195086340).

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

13021311311100 is a wasteful number, since it uses less digits than its factorization.

13021311311100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276737 (or 276724 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13021311311100 its reverse (111311312031), we get a palindrome (13132622623131).

The spelling of 13021311311100 in words is "thirteen trillion, twenty-one billion, three hundred eleven million, three hundred eleven thousand, one hundred".