11200000000012 has 12 divisors (see below), whose sum is σ = 19600208439336. Its totient is φ = 5599940445920.

The previous prime is 11200000000003. The next prime is 11200000000051. The reversal of 11200000000012 is 21000000000211.

It is a junction number, because it is equal to n+sod(n) for n = 11199999999923 and 11200000000004.

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, 14464033 + ... + 15218680.

It is an arithmetic number, because the mean of its divisors is an integer number (1633350703278).

Almost surely, 2^{11200000000012} is an apocalyptic number.

It is an amenable number.

11200000000012 is a deficient number, since it is larger than the sum of its proper divisors (8400208439324).

11200000000012 is a wasteful number, since it uses less digits than its factorization.

11200000000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29777048 (or 29777046 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11200000000012 its reverse (21000000000211), we get a palindrome (32200000000223).

The spelling of 11200000000012 in words is "eleven trillion, two hundred billion, twelve", and thus it is an aban number.