111301243312 has 40 divisors (see below), whose sum is σ = 246746707200. Its totient is φ = 47643638592.

The previous prime is 111301243289. The next prime is 111301243321. The reversal of 111301243312 is 213342103111.

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, 498262 + ... + 686197.

It is an arithmetic number, because the mean of its divisors is an integer number (6168667680).

Almost surely, 2^111301243312 is an apocalyptic number.

It is an amenable number.

111301243312 is an abundant number, since it is smaller than the sum of its proper divisors (135445463888).

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

111301243312 is a wasteful number, since it uses less digits than its factorization.

111301243312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185313 (or 1185307 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111301243312 its reverse (213342103111), we get a palindrome (324643346423).

The spelling of 111301243312 in words is "one hundred eleven billion, three hundred one million, two hundred forty-three thousand, three hundred twelve".