112003121312 has 12 divisors (see below), whose sum is σ = 220506145146. Its totient is φ = 56001560640.

The previous prime is 112003121297. The next prime is 112003121333. The reversal of 112003121312 is 213121300211.

It can be written as a sum of positive squares in only one way, i.e., 109373072656 + 2630048656 = 330716^2 + 51284^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750048739 + ... + 1750048802.

Almost surely, 2^112003121312 is an apocalyptic number.

It is an amenable number.

112003121312 is a deficient number, since it is larger than the sum of its proper divisors (108503023834).

112003121312 is an equidigital number, since it uses as much as digits as its factorization.

112003121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500097551 (or 3500097543 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112003121312 its reverse (213121300211), we get a palindrome (325124421523).

The spelling of 112003121312 in words is "one hundred twelve billion, three million, one hundred twenty-one thousand, three hundred twelve".