113203010111 has 8 divisors (see below), whose sum is σ = 115359235584. Its totient is φ = 111056476320.

The previous prime is 113203010071. The next prime is 113203010131. The reversal of 113203010111 is 111010302311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113203010111 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 (113203010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2399336 + ... + 2446061.

It is an arithmetic number, because the mean of its divisors is an integer number (14419904448).

Almost surely, 2^113203010111 is an apocalyptic number.

113203010111 is a deficient number, since it is larger than the sum of its proper divisors (2156225473).

113203010111 is an equidigital number, since it uses as much as digits as its factorization.

113203010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845841.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 113203010111 its reverse (111010302311), we get a palindrome (224213312422).

The spelling of 113203010111 in words is "one hundred thirteen billion, two hundred three million, ten thousand, one hundred eleven".