11131130100 has 36 divisors (see below), whose sum is σ = 32206070624. Its totient is φ = 2968301280.

The previous prime is 11131130063. The next prime is 11131130111. The reversal of 11131130100 is 103113111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18551584 + ... + 18552183.

Almost surely, 2^11131130100 is an apocalyptic number.

11131130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131130100 is an abundant number, since it is smaller than the sum of its proper divisors (21074940524).

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

11131130100 is a wasteful number, since it uses less digits than its factorization.

11131130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37103784 (or 37103777 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11131130100 its reverse (103113111), we get a palindrome (11234243211).

The spelling of 11131130100 in words is "eleven billion, one hundred thirty-one million, one hundred thirty thousand, one hundred".