112244567778 has 64 divisors (see below), whose sum is σ = 301834149120. Its totient is φ = 30183411456.

The previous prime is 112244567753. The next prime is 112244567783. The reversal of 112244567778 is 877765442211.

112244567778 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 4 + 4 + 567 + 7 + 78 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8727201 + ... + 8740052.

It is an arithmetic number, because the mean of its divisors is an integer number (4716158580).

Almost surely, 2^112244567778 is an apocalyptic number.

112244567778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112244567778 is an abundant number, since it is smaller than the sum of its proper divisors (189589581342).

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

112244567778 is a wasteful number, since it uses less digits than its factorization.

112244567778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17467288 (or 17467282 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The spelling of 112244567778 in words is "one hundred twelve billion, two hundred forty-four million, five hundred sixty-seven thousand, seven hundred seventy-eight".