113011001 has 8 divisors (see below), whose sum is σ = 114683520. Its totient is φ = 111344688.

The previous prime is 113010973. The next prime is 113011007. The reversal of 113011001 is 100110311.

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 113011001 - 2²⁶ = 45902137 is a prime.

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 113011001.

It is not an unprimeable number, because it can be changed into a prime (113011007) 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, 45155 + ... + 47591.

It is an arithmetic number, because the mean of its divisors is an integer number (14335440).

Almost surely, 2^113011001 is an apocalyptic number.

It is an amenable number.

113011001 is a deficient number, since it is larger than the sum of its proper divisors (1672519).

113011001 is an equidigital number, since it uses as much as digits as its factorization.

113011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 113011001 is about 10630.6632436551. The cubic root of 113011001 is about 483.4745010823.

Adding to 113011001 its reverse (100110311), we get a palindrome (213121312).

The spelling of 113011001 in words is "one hundred thirteen million, eleven thousand, one".