111113123320303 has 24 divisors (see below), whose sum is σ = 120798402040800. Its totient is φ = 102157008505344.

The previous prime is 111113123320249. The next prime is 111113123320321. The reversal of 111113123320303 is 303023321311111.

It is not a de Polignac number, because 111113123320303 - 2⁴¹ = 108914100064751 is a prime.

It is a super-2 number, since 2×111113123320303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113223320303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43479003 + ... + 45963571.

It is an arithmetic number, because the mean of its divisors is an integer number (5033266751700).

Almost surely, 2^{111113123320303} is an apocalyptic number.

111113123320303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111113123320303 is a deficient number, since it is larger than the sum of its proper divisors (9685278720497).

111113123320303 is a wasteful number, since it uses less digits than its factorization.

111113123320303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485651 (or 2485638 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 111113123320303 its reverse (303023321311111), we get a palindrome (414136444631414).

The spelling of 111113123320303 in words is "one hundred eleven trillion, one hundred thirteen billion, one hundred twenty-three million, three hundred twenty thousand, three hundred three".