111318147072 has 560 divisors, whose sum is σ = 368810950464. Its totient is φ = 33177600000.

The previous prime is 111318147067. The next prime is 111318147079. The reversal of 111318147072 is 270741813111.

111318147072 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 181 + 470 + 7 + 2 = 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 (111318147079) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 737206197 + ... + 737206347.

Almost surely, 2^111318147072 is an apocalyptic number.

111318147072 is a gapful number since it is divisible by the number (12) 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 111318147072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184405475232).

111318147072 is an abundant number, since it is smaller than the sum of its proper divisors (257492803392).

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

111318147072 is a wasteful number, since it uses less digits than its factorization.

111318147072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The spelling of 111318147072 in words is "one hundred eleven billion, three hundred eighteen million, one hundred forty-seven thousand, seventy-two".