11031302023112 has 32 divisors (see below), whose sum is σ = 23962319472000. Its totient is φ = 4662937839744.

The previous prime is 11031302023111. The next prime is 11031302023123. The reversal of 11031302023112 is 21132020313011.

It is a happy number.

It is a super-2 number, since 2×11031302023112² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11031302023111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349225612 + ... + 1349233787.

It is an arithmetic number, because the mean of its divisors is an integer number (748822483500).

Almost surely, 2^{11031302023112} is an apocalyptic number.

It is an amenable number.

11031302023112 is an abundant number, since it is smaller than the sum of its proper divisors (12931017448888).

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

11031302023112 is a wasteful number, since it uses less digits than its factorization.

11031302023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698459485 (or 2698459481 counting only the distinct ones).

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

Adding to 11031302023112 its reverse (21132020313011), we get a palindrome (32163322336123).

The spelling of 11031302023112 in words is "eleven trillion, thirty-one billion, three hundred two million, twenty-three thousand, one hundred twelve".