113331401 has 8 divisors (see below), whose sum is σ = 120134664. Its totient is φ = 106543360.

The previous prime is 113331349. The next prime is 113331431. The reversal of 113331401 is 104133311.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 113209600 = 349^2 + 10640^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113331401 - 2²² = 109137097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113331401.

It is not an unprimeable number, because it can be changed into a prime (113331431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13931 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (15016833).

Almost surely, 2^113331401 is an apocalyptic number.

It is an amenable number.

113331401 is a deficient number, since it is larger than the sum of its proper divisors (6803263).

113331401 is a wasteful number, since it uses less digits than its factorization.

113331401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 113331401 is about 10645.7221925053. The cubic root of 113331401 is about 483.9309730693.

Adding to 113331401 its reverse (104133311), we get a palindrome (217464712).

The spelling of 113331401 in words is "one hundred thirteen million, three hundred thirty-one thousand, four hundred one".