113117061 has 4 divisors (see below), whose sum is σ = 150822752. Its totient is φ = 75411372.

The previous prime is 113117021. The next prime is 113117111. The reversal of 113117061 is 160711311.

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: 160711311 = 3 ⋅53570437.

It is not a de Polignac number, because 113117061 - 2¹³ = 113108869 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 (113117021) 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, 18852841 + ... + 18852846.

It is an arithmetic number, because the mean of its divisors is an integer number (37705688).

Almost surely, 2^113117061 is an apocalyptic number.

It is an amenable number.

113117061 is a deficient number, since it is larger than the sum of its proper divisors (37705691).

113117061 is an equidigital number, since it uses as much as digits as its factorization.

113117061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37705690.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 113117061 is about 10635.6504737604. The cubic root of 113117061 is about 483.6256995567.

Adding to 113117061 its reverse (160711311), we get a palindrome (273828372).

The spelling of 113117061 in words is "one hundred thirteen million, one hundred seventeen thousand, sixty-one".