111385998360 has 384 divisors, whose sum is σ = 454643280000. Its totient is φ = 23500882944.

The previous prime is 111385998349. The next prime is 111385998377. The reversal of 111385998360 is 63899583111.

111385998360 is a `hidden beast` number, since 1 + 1 + 13 + 8 + 599 + 8 + 36 + 0 = 666.

111385998360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111385998297 and 111385998306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1570546 + ... + 1639934.

It is an arithmetic number, because the mean of its divisors is an integer number (1183966875).

Almost surely, 2^111385998360 is an apocalyptic number.

111385998360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111385998360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227321640000).

111385998360 is an abundant number, since it is smaller than the sum of its proper divisors (343257281640).

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

111385998360 is a wasteful number, since it uses less digits than its factorization.

111385998360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69440 (or 69419 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 111385998360 in words is "one hundred eleven billion, three hundred eighty-five million, nine hundred ninety-eight thousand, three hundred sixty".