112400052251 has 8 divisors (see below), whose sum is σ = 113760475920. Its totient is φ = 111039776512.

The previous prime is 112400052221. The next prime is 112400052269. The reversal of 112400052251 is 152250004211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112400052251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112400052221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778095 + ... + 2818263.

It is an arithmetic number, because the mean of its divisors is an integer number (14220059490).

Almost surely, 2^112400052251 is an apocalyptic number.

112400052251 is a deficient number, since it is larger than the sum of its proper divisors (1360423669).

112400052251 is an equidigital number, since it uses as much as digits as its factorization.

112400052251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73965.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 112400052251 its reverse (152250004211), we get a palindrome (264650056462).

The spelling of 112400052251 in words is "one hundred twelve billion, four hundred million, fifty-two thousand, two hundred fifty-one".