11100132312 has 64 divisors (see below), whose sum is σ = 28516561920. Its totient is φ = 3597994368.

The previous prime is 11100132301. The next prime is 11100132319. The reversal of 11100132312 is 21323100111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100132291 and 11100132300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100132319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2810323 + ... + 2814269.

It is an arithmetic number, because the mean of its divisors is an integer number (445571280).

Almost surely, 2^11100132312 is an apocalyptic number.

11100132312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100132312 is an abundant number, since it is smaller than the sum of its proper divisors (17416429608).

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

11100132312 is a wasteful number, since it uses less digits than its factorization.

11100132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160 (or 7156 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11100132312 its reverse (21323100111), we get a palindrome (32423232423).

The spelling of 11100132312 in words is "eleven billion, one hundred million, one hundred thirty-two thousand, three hundred twelve".