113312101 has 4 divisors (see below), whose sum is σ = 129499552. Its totient is φ = 97124652.

The previous prime is 113312083. The next prime is 113312107. The reversal of 113312101 is 101213311.

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.

It is a cyclic number.

It is not a de Polignac number, because 113312101 - 2¹⁵ = 113279333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312107) 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, 8093715 + ... + 8093728.

It is an arithmetic number, because the mean of its divisors is an integer number (32374888).

Almost surely, 2^113312101 is an apocalyptic number.

It is an amenable number.

113312101 is a deficient number, since it is larger than the sum of its proper divisors (16187451).

113312101 is an equidigital number, since it uses as much as digits as its factorization.

113312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16187450.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 113312101 is about 10644.8156865208. The cubic root of 113312101 is about 483.9035008420.

Adding to 113312101 its reverse (101213311), we get a palindrome (214525412).

The spelling of 113312101 in words is "one hundred thirteen million, three hundred twelve thousand, one hundred one".