111100323013 has 4 divisors (see below), whose sum is σ = 111429997900. Its totient is φ = 110770648128.

The previous prime is 111100323001. The next prime is 111100323017. The reversal of 111100323013 is 310323001111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12641179489 + 98459143524 = 112433^2 + 313782^2 .

It is a cyclic number.

It is not a de Polignac number, because 111100323013 - 2⁵ = 111100322981 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 (111100323017) 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, 164836938 + ... + 164837611.

It is an arithmetic number, because the mean of its divisors is an integer number (27857499475).

Almost surely, 2^111100323013 is an apocalyptic number.

It is an amenable number.

111100323013 is a deficient number, since it is larger than the sum of its proper divisors (329674887).

111100323013 is an equidigital number, since it uses as much as digits as its factorization.

111100323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329674886.

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

Adding to 111100323013 its reverse (310323001111), we get a palindrome (421423324124).

The spelling of 111100323013 in words is "one hundred eleven billion, one hundred million, three hundred twenty-three thousand, thirteen".