111313100201 has 4 divisors (see below), whose sum is σ = 111736344192. Its totient is φ = 110889856212.

The previous prime is 111313100147. The next prime is 111313100209. The reversal of 111313100201 is 102001313111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111313100201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111313100209) 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, 211621601 + ... + 211622126.

It is an arithmetic number, because the mean of its divisors is an integer number (27934086048).

Almost surely, 2^111313100201 is an apocalyptic number.

It is an amenable number.

111313100201 is a deficient number, since it is larger than the sum of its proper divisors (423243991).

111313100201 is an equidigital number, since it uses as much as digits as its factorization.

111313100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423243990.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111313100201 its reverse (102001313111), we get a palindrome (213314413312).

The spelling of 111313100201 in words is "one hundred eleven billion, three hundred thirteen million, one hundred thousand, two hundred one".