11100131032 has 16 divisors (see below), whose sum is σ = 20815680600. Its totient is φ = 5549282880.

The previous prime is 11100130991. The next prime is 11100131051. The reversal of 11100131032 is 23013100111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35194 + ... + 153097.

Almost surely, 2^11100131032 is an apocalyptic number.

It is an amenable number.

11100131032 is a deficient number, since it is larger than the sum of its proper divisors (9715549568).

11100131032 is a wasteful number, since it uses less digits than its factorization.

11100131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195666 (or 195662 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11100131032 its reverse (23013100111), we get a palindrome (34113231143).

The spelling of 11100131032 in words is "eleven billion, one hundred million, one hundred thirty-one thousand, thirty-two".