113042501 has 16 divisors (see below), whose sum is σ = 133340928. Its totient is φ = 94478400.

The previous prime is 113042477. The next prime is 113042507. The reversal of 113042501 is 105240311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113042501 is a prime.

It is a super-3 number, since 3×113042501³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113042501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113042507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37295 + ... + 40211.

It is an arithmetic number, because the mean of its divisors is an integer number (8333808).

Almost surely, 2^113042501 is an apocalyptic number.

113042501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113042501 is a deficient number, since it is larger than the sum of its proper divisors (20298427).

113042501 is a wasteful number, since it uses less digits than its factorization.

113042501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 113042501 is about 10632.1447036804. The cubic root of 113042501 is about 483.5194171580.

Adding to 113042501 its reverse (105240311), we get a palindrome (218282812).

The spelling of 113042501 in words is "one hundred thirteen million, forty-two thousand, five hundred one".