111549411360 has 384 divisors, whose sum is σ = 416443991040. Its totient is φ = 27789852672.

The previous prime is 111549411277. The next prime is 111549411367. The reversal of 111549411360 is 63114945111.

It is a happy number.

111549411360 is a `hidden beast` number, since 1 + 1 + 1 + 549 + 41 + 13 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (111549411367) 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, 10055737 + ... + 10066823.

It is an arithmetic number, because the mean of its divisors is an integer number (1084489560).

Almost surely, 2^111549411360 is an apocalyptic number.

111549411360 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 111549411360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208221995520).

111549411360 is an abundant number, since it is smaller than the sum of its proper divisors (304894579680).

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

111549411360 is a wasteful number, since it uses less digits than its factorization.

111549411360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265 (or 11251 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 111549411360 in words is "one hundred eleven billion, five hundred forty-nine million, four hundred eleven thousand, three hundred sixty".