11100103312 has 20 divisors (see below), whose sum is σ = 21508245036. Its totient is φ = 5549588480.

The previous prime is 11100103277. The next prime is 11100103337. The reversal of 11100103312 is 21330100111.

It can be written as a sum of positive squares in 2 ways, for example, as 7307514256 + 3792589056 = 85484^2 + 61584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11100103292 and 11100103301.

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, 250512 + ... + 291472.

Almost surely, 2^11100103312 is an apocalyptic number.

It is an amenable number.

11100103312 is a deficient number, since it is larger than the sum of its proper divisors (10408141724).

11100103312 is a wasteful number, since it uses less digits than its factorization.

11100103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57906 (or 57900 counting only the distinct ones).

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

Adding to 11100103312 its reverse (21330100111), we get a palindrome (32430203423).

The spelling of 11100103312 in words is "eleven billion, one hundred million, one hundred three thousand, three hundred twelve".