111302312814 has 128 divisors (see below), whose sum is σ = 314188968960. Its totient is φ = 28364169600.

The previous prime is 111302312813. The next prime is 111302312827. The reversal of 111302312814 is 418213203111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111302312813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32157 + ... + 472904.

It is an arithmetic number, because the mean of its divisors is an integer number (2454601320).

Almost surely, 2^111302312814 is an apocalyptic number.

111302312814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111302312814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157094484480).

111302312814 is an abundant number, since it is smaller than the sum of its proper divisors (202886656146).

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

111302312814 is a wasteful number, since it uses less digits than its factorization.

111302312814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505143 (or 505137 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 111302312814 its reverse (418213203111), we get a palindrome (529515515925).

The spelling of 111302312814 in words is "one hundred eleven billion, three hundred two million, three hundred twelve thousand, eight hundred fourteen".