111101023230 has 32 divisors (see below), whose sum is σ = 267213458304. Its totient is φ = 29563494816.

The previous prime is 111101023217. The next prime is 111101023237. The reversal of 111101023230 is 32320101111.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101023237) 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, 3951052 + ... + 3979071.

It is an arithmetic number, because the mean of its divisors is an integer number (8350420572).

Almost surely, 2^111101023230 is an apocalyptic number.

111101023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111101023230 is an abundant number, since it is smaller than the sum of its proper divisors (156112435074).

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

111101023230 is a wasteful number, since it uses less digits than its factorization.

111101023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930600.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111101023230 its reverse (32320101111), we get a palindrome (143421124341).

The spelling of 111101023230 in words is "one hundred eleven billion, one hundred one million, twenty-three thousand, two hundred thirty".