112400501 has 4 divisors (see below), whose sum is σ = 113491872. Its totient is φ = 111309132.

The previous prime is 112400479. The next prime is 112400527. The reversal of 112400501 is 105004211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105004211 = 13 ⋅8077247.

It is a cyclic number.

It is not a de Polignac number, because 112400501 - 2⁶ = 112400437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112400531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545531 + ... + 545736.

It is an arithmetic number, because the mean of its divisors is an integer number (28372968).

Almost surely, 2^112400501 is an apocalyptic number.

It is an amenable number.

112400501 is a deficient number, since it is larger than the sum of its proper divisors (1091371).

112400501 is a wasteful number, since it uses less digits than its factorization.

112400501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091370.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 112400501 is about 10601.9102524026. The cubic root of 112400501 is about 482.6023314682.

Adding to 112400501 its reverse (105004211), we get a palindrome (217404712).

The spelling of 112400501 in words is "one hundred twelve million, four hundred thousand, five hundred one".