11331131203100 has 18 divisors (see below), whose sum is σ = 24588554710944. Its totient is φ = 4532452481200.

The previous prime is 11331131203097. The next prime is 11331131203111. The reversal of 11331131203100 is 130213113311.

It is a super-2 number, since 2×11331131203100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56655655916 + ... + 56655656115.

Almost surely, 2^{11331131203100} is an apocalyptic number.

11331131203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331131203100 is an abundant number, since it is smaller than the sum of its proper divisors (13257423507844).

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

11331131203100 is a wasteful number, since it uses less digits than its factorization.

11331131203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113311312045 (or 113311312038 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11331131203100 its reverse (130213113311), we get a palindrome (11461344316411).

The spelling of 11331131203100 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred three thousand, one hundred".