111313110204 has 72 divisors (see below), whose sum is σ = 298301382288. Its totient is φ = 34877790720.

The previous prime is 111313110203. The next prime is 111313110253. The reversal of 111313110204 is 402011313111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111313110203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373659 + ... + 601869.

It is an arithmetic number, because the mean of its divisors is an integer number (4143074754).

Almost surely, 2^111313110204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111313110204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149150691144).

111313110204 is an abundant number, since it is smaller than the sum of its proper divisors (186988272084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111313110204 is a wasteful number, since it uses less digits than its factorization.

111313110204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229035 (or 229030 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111313110204 its reverse (402011313111), we get a palindrome (513324423315).

The spelling of 111313110204 in words is "one hundred eleven billion, three hundred thirteen million, one hundred ten thousand, two hundred four".