11031311130112 has 80 divisors (see below), whose sum is σ = 27127479167712. Its totient is φ = 4364035153920.

The previous prime is 11031311130097. The next prime is 11031311130131. The reversal of 11031311130112 is 21103111313011.

It is a self number, because there is not a number n which added to its sum of digits gives 11031311130112.

It is a congruent number.

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, 118335439 + ... + 118428622.

Almost surely, 2^{11031311130112} is an apocalyptic number.

It is an amenable number.

11031311130112 is an abundant number, since it is smaller than the sum of its proper divisors (16096168037600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11031311130112 is an equidigital number, since it uses as much as digits as its factorization.

11031311130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236764099 (or 236764083 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11031311130112 its reverse (21103111313011), we get a palindrome (32134422443123).

The spelling of 11031311130112 in words is "eleven trillion, thirty-one billion, three hundred eleven million, one hundred thirty thousand, one hundred twelve".