113011111403 has 4 divisors (see below), whose sum is σ = 114011209848. Its totient is φ = 112011012960.

The previous prime is 113011111399. The next prime is 113011111457. The reversal of 113011111403 is 304111110311.

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

It is a cyclic number.

It is not a de Polignac number, because 113011111403 - 2² = 113011111399 is a prime.

It is a super-2 number, since 2×113011111403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113011110403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500049053 + ... + 500049278.

It is an arithmetic number, because the mean of its divisors is an integer number (28502802462).

Almost surely, 2^113011111403 is an apocalyptic number.

113011111403 is a deficient number, since it is larger than the sum of its proper divisors (1000098445).

113011111403 is a wasteful number, since it uses less digits than its factorization.

113011111403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000098444.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 113011111403 its reverse (304111110311), we get a palindrome (417122221714).

The spelling of 113011111403 in words is "one hundred thirteen billion, eleven million, one hundred eleven thousand, four hundred three".