112111644380 has 12 divisors (see below), whose sum is σ = 235434453240. Its totient is φ = 44844657744.

The previous prime is 112111644373. The next prime is 112111644389. The reversal of 112111644380 is 83446111211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111644389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802791090 + ... + 2802791129.

It is an arithmetic number, because the mean of its divisors is an integer number (19619537770).

Almost surely, 2^112111644380 is an apocalyptic number.

112111644380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111644380 is an abundant number, since it is smaller than the sum of its proper divisors (123322808860).

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

112111644380 is a wasteful number, since it uses less digits than its factorization.

112111644380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605582228 (or 5605582226 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 112111644380 its reverse (83446111211), we get a palindrome (195557755591).

The spelling of 112111644380 in words is "one hundred twelve billion, one hundred eleven million, six hundred forty-four thousand, three hundred eighty".