111347458560 has 480 divisors, whose sum is σ = 420057958320. Its totient is φ = 27094155264.

The previous prime is 111347458499. The next prime is 111347458571. The reversal of 111347458560 is 65854743111.

111347458560 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 4 + 7 + 4 + 585 + 60 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 36148656384 + 75198802176 = 190128^2 + 274224^2 .

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26655192 + ... + 26659368.

Almost surely, 2^111347458560 is an apocalyptic number.

111347458560 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 111347458560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210028979160).

111347458560 is an abundant number, since it is smaller than the sum of its proper divisors (308710499760).

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

111347458560 is a wasteful number, since it uses less digits than its factorization.

111347458560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 111347458560 in words is "one hundred eleven billion, three hundred forty-seven million, four hundred fifty-eight thousand, five hundred sixty".