111013411256 has 64 divisors (see below), whose sum is σ = 235015603200. Its totient is φ = 48697264000.

The previous prime is 111013411247. The next prime is 111013411307. The reversal of 111013411256 is 652114310111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5990501 + ... + 6009003.

It is an arithmetic number, because the mean of its divisors is an integer number (3672118800).

Almost surely, 2^111013411256 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 111013411256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117507801600).

111013411256 is an abundant number, since it is smaller than the sum of its proper divisors (124002191944).

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

111013411256 is a wasteful number, since it uses less digits than its factorization.

111013411256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20900 (or 20896 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 111013411256 its reverse (652114310111), we get a palindrome (763127721367).

The spelling of 111013411256 in words is "one hundred eleven billion, thirteen million, four hundred eleven thousand, two hundred fifty-six".