111001315312 has 80 divisors (see below), whose sum is σ = 238063102272. Its totient is φ = 49870909440.

The previous prime is 111001315277. The next prime is 111001315343. The reversal of 111001315312 is 213513100111.

It is a self number, because there is not a number n which added to its sum of digits gives 111001315312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3368098 + ... + 3400894.

Almost surely, 2^111001315312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111001315312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119031551136).

111001315312 is an abundant number, since it is smaller than the sum of its proper divisors (127061786960).

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

111001315312 is a wasteful number, since it uses less digits than its factorization.

111001315312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33386 (or 33380 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 111001315312 its reverse (213513100111), we get a palindrome (324514415423).

The spelling of 111001315312 in words is "one hundred eleven billion, one million, three hundred fifteen thousand, three hundred twelve".