113112501 has 8 divisors (see below), whose sum is σ = 151902240. Its totient is φ = 74865552.

The previous prime is 113112487. The next prime is 113112533. The reversal of 113112501 is 105211311.

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

It is not a de Polignac number, because 113112501 - 2⁵ = 113112469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112541) 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 7 ways as a sum of consecutive naturals, for example, 135210 + ... + 136043.

It is an arithmetic number, because the mean of its divisors is an integer number (18987780).

Almost surely, 2^113112501 is an apocalyptic number.

It is an amenable number.

113112501 is a deficient number, since it is larger than the sum of its proper divisors (38789739).

113112501 is a wasteful number, since it uses less digits than its factorization.

113112501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271395.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 113112501 is about 10635.4360982519. The cubic root of 113112501 is about 483.6192007939.

Adding to 113112501 its reverse (105211311), we get a palindrome (218323812).

The spelling of 113112501 in words is "one hundred thirteen million, one hundred twelve thousand, five hundred one".