111323210303 has 16 divisors (see below), whose sum is σ = 113119690752. Its totient is φ = 109541460000.

The previous prime is 111323210293. The next prime is 111323210353. The reversal of 111323210303 is 303012323111.

It is a cyclic number.

It is not a de Polignac number, because 111323210303 - 2²² = 111319015999 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 (111323210353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28375100 + ... + 28379022.

It is an arithmetic number, because the mean of its divisors is an integer number (7069980672).

Almost surely, 2^111323210303 is an apocalyptic number.

111323210303 is a deficient number, since it is larger than the sum of its proper divisors (1796480449).

111323210303 is a wasteful number, since it uses less digits than its factorization.

111323210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111323210303 its reverse (303012323111), we get a palindrome (414335533414).

The spelling of 111323210303 in words is "one hundred eleven billion, three hundred twenty-three million, two hundred ten thousand, three hundred three".