11031203012012 has 24 divisors (see below), whose sum is σ = 19930177529472. Its totient is φ = 5336917344000.

The previous prime is 11031203011967. The next prime is 11031203012107. The reversal of 11031203012012 is 21021030213011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5472989 + ... + 7212212.

It is an arithmetic number, because the mean of its divisors is an integer number (830424063728).

Almost surely, 2^{11031203012012} is an apocalyptic number.

It is an amenable number.

11031203012012 is a deficient number, since it is larger than the sum of its proper divisors (8898974517460).

11031203012012 is a wasteful number, since it uses less digits than its factorization.

11031203012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12692249 (or 12692247 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11031203012012 its reverse (21021030213011), we get a palindrome (32052233225023).

The spelling of 11031203012012 in words is "eleven trillion, thirty-one billion, two hundred three million, twelve thousand, twelve".