111320223000 has 128 divisors (see below), whose sum is σ = 396936184320. Its totient is φ = 25444617600.

The previous prime is 111320222947. The next prime is 111320223037. The reversal of 111320223000 is 322023111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629482 + ... + 2671481.

It is an arithmetic number, because the mean of its divisors is an integer number (3101063940).

Almost surely, 2^111320223000 is an apocalyptic number.

111320223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111320223000 is an abundant number, since it is smaller than the sum of its proper divisors (285615961320).

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

111320223000 is a wasteful number, since it uses less digits than its factorization.

111320223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300994 (or 5300980 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 111320223000 its reverse (322023111), we get a palindrome (111642246111).

The spelling of 111320223000 in words is "one hundred eleven billion, three hundred twenty million, two hundred twenty-three thousand".