111323303203 has 12 divisors (see below), whose sum is σ = 129573880632. Its totient is φ = 95364457440.

The previous prime is 111323303167. The next prime is 111323303209. The reversal of 111323303203 is 302303323111.

It is not a de Polignac number, because 111323303203 - 2²⁹ = 110786432291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111323303209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575725 + ... + 744382.

It is an arithmetic number, because the mean of its divisors is an integer number (10797823386).

Almost surely, 2^111323303203 is an apocalyptic number.

111323303203 is a deficient number, since it is larger than the sum of its proper divisors (18250577429).

111323303203 is a wasteful number, since it uses less digits than its factorization.

111323303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321842 (or 1321835 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 111323303203 its reverse (302303323111), we get a palindrome (413626626314).

The spelling of 111323303203 in words is "one hundred eleven billion, three hundred twenty-three million, three hundred three thousand, two hundred three".