11031013122112 has 28 divisors (see below), whose sum is σ = 21896286275920. Its totient is φ = 5513838627456.

The previous prime is 11031013122061. The next prime is 11031013122131. The reversal of 11031013122112 is 21122131013011.

It is a self number, because there is not a number n which added to its sum of digits gives 11031013122112.

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, 25848162 + ... + 26271457.

It is an arithmetic number, because the mean of its divisors is an integer number (782010224140).

Almost surely, 2^{11031013122112} is an apocalyptic number.

It is an amenable number.

11031013122112 is a deficient number, since it is larger than the sum of its proper divisors (10865273153808).

11031013122112 is an equidigital number, since it uses as much as digits as its factorization.

11031013122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52122938 (or 52122928 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11031013122112 its reverse (21122131013011), we get a palindrome (32153144135123).

The spelling of 11031013122112 in words is "eleven trillion, thirty-one billion, thirteen million, one hundred twenty-two thousand, one hundred twelve".