113001001045 has 16 divisors (see below), whose sum is σ = 137885925888. Its totient is φ = 88884593280.

The previous prime is 113001001039. The next prime is 113001001049. The reversal of 113001001045 is 540100100311.

It is not a de Polignac number, because 113001001045 - 2⁵ = 113001001013 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 (113001001049) 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, 303384 + ... + 563953.

It is an arithmetic number, because the mean of its divisors is an integer number (8617870368).

Almost surely, 2^113001001045 is an apocalyptic number.

It is an amenable number.

113001001045 is a deficient number, since it is larger than the sum of its proper divisors (24884924843).

113001001045 is an equidigital number, since it uses as much as digits as its factorization.

113001001045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867780.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 113001001045 its reverse (540100100311), we get a palindrome (653101101356).

The spelling of 113001001045 in words is "one hundred thirteen billion, one million, one thousand, forty-five".