113021134203 has 4 divisors (see below), whose sum is σ = 150694845608. Its totient is φ = 75347422800.

The previous prime is 113021134199. The next prime is 113021134207. The reversal of 113021134203 is 302431120311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113021134199) and next prime (113021134207).

It is not a de Polignac number, because 113021134203 - 2² = 113021134199 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 113021134203.

It is not an unprimeable number, because it can be changed into a prime (113021134207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18836855698 + ... + 18836855703.

It is an arithmetic number, because the mean of its divisors is an integer number (37673711402).

Almost surely, 2^113021134203 is an apocalyptic number.

113021134203 is a deficient number, since it is larger than the sum of its proper divisors (37673711405).

113021134203 is an equidigital number, since it uses as much as digits as its factorization.

113021134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37673711404.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113021134203 its reverse (302431120311), we get a palindrome (415452254514).

The spelling of 113021134203 in words is "one hundred thirteen billion, twenty-one million, one hundred thirty-four thousand, two hundred three".