112366661238 has 128 divisors (see below), whose sum is σ = 287864640000. Its totient is φ = 32199265152.

The previous prime is 112366661237. The next prime is 112366661261. The reversal of 112366661238 is 832166663211.

It is a junction number, because it is equal to n+sod(n) for n = 112366661193 and 112366661202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112366661237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 715548 + ... + 858336.

It is an arithmetic number, because the mean of its divisors is an integer number (2248942500).

Almost surely, 2^112366661238 is an apocalyptic number.

112366661238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112366661238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143932320000).

112366661238 is an abundant number, since it is smaller than the sum of its proper divisors (175497978762).

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

112366661238 is a wasteful number, since it uses less digits than its factorization.

112366661238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142891 (or 142885 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 112366661238 in words is "one hundred twelve billion, three hundred sixty-six million, six hundred sixty-one thousand, two hundred thirty-eight".