111798927360 has 180 divisors, whose sum is σ = 387560342988. Its totient is φ = 29812850688.

The previous prime is 111798927343. The next prime is 111798927371. The reversal of 111798927360 is 63729897111.

It is a happy number.

111798927360 is a `hidden beast` number, since 11 + 179 + 89 + 27 + 360 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48922361856 + 62876565504 = 221184^2 + 250752^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a junction number, because it is equal to n+sod(n) for n = 111798927297 and 111798927306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 661462 + ... + 813098.

Almost surely, 2^111798927360 is an apocalyptic number.

111798927360 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 111798927360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193780171494).

111798927360 is an abundant number, since it is smaller than the sum of its proper divisors (275761415628).

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

111798927360 is an equidigital number, since it uses as much as digits as its factorization.

111798927360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151676 (or 151647 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The spelling of 111798927360 in words is "one hundred eleven billion, seven hundred ninety-eight million, nine hundred twenty-seven thousand, three hundred sixty".