111001313203 has 16 divisors (see below), whose sum is σ = 122746220640. Its totient is φ = 99539488000.

The previous prime is 111001313197. The next prime is 111001313231. The reversal of 111001313203 is 302313100111.

It is a cyclic number.

It is not a de Polignac number, because 111001313203 - 2²¹ = 110999216051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001313603) 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, 113151 + ... + 484567.

It is an arithmetic number, because the mean of its divisors is an integer number (7671638790).

Almost surely, 2^111001313203 is an apocalyptic number.

111001313203 is a deficient number, since it is larger than the sum of its proper divisors (11744907437).

111001313203 is a wasteful number, since it uses less digits than its factorization.

111001313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371798.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111001313203 its reverse (302313100111), we get a palindrome (413314413314).

The spelling of 111001313203 in words is "one hundred eleven billion, one million, three hundred thirteen thousand, two hundred three".