11100131132 has 48 divisors (see below), whose sum is σ = 20655734400. Its totient is φ = 5204710080.

The previous prime is 11100131129. The next prime is 11100131149. The reversal of 11100131132 is 23113100111.

It is a happy number.

It is a super-2 number, since 2×11100131132² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 3330707 + ... + 3334037.

It is an arithmetic number, because the mean of its divisors is an integer number (430327800).

Almost surely, 2^11100131132 is an apocalyptic number.

It is an amenable number.

11100131132 is a deficient number, since it is larger than the sum of its proper divisors (9555603268).

11100131132 is a wasteful number, since it uses less digits than its factorization.

11100131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11100131132 its reverse (23113100111), we get a palindrome (34213231243).

The spelling of 11100131132 in words is "eleven billion, one hundred million, one hundred thirty-one thousand, one hundred thirty-two".