11031203102312 has 32 divisors (see below), whose sum is σ = 21901101579720. Its totient is φ = 5190936576000.

The previous prime is 11031203102251. The next prime is 11031203102321. The reversal of 11031203102312 is 21320130213011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10879534915396 + 151668186916 = 3298414^2 + 389446^2 .

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, 1574378 + ... + 4953894.

Almost surely, 2^{11031203102312} is an apocalyptic number.

It is an amenable number.

11031203102312 is a deficient number, since it is larger than the sum of its proper divisors (10869898477408).

11031203102312 is a wasteful number, since it uses less digits than its factorization.

11031203102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403541 (or 3403537 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11031203102312 its reverse (21320130213011), we get a palindrome (32351333315323).

The spelling of 11031203102312 in words is "eleven trillion, thirty-one billion, two hundred three million, one hundred two thousand, three hundred twelve".