111032233220 has 12 divisors (see below), whose sum is σ = 233167689804. Its totient is φ = 44412893280.

The previous prime is 111032233219. The next prime is 111032233259. The reversal of 111032233220 is 22332230111.

It can be written as a sum of positive squares in 2 ways, for example, as 15911804164 + 95120429056 = 126142^2 + 308416^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5551611661 = 111032233220 / (1 + 1 + 1 + 0 + 3 + 2 + 2 + 3 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 111032233192 and 111032233201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775805811 + ... + 2775805850.

It is an arithmetic number, because the mean of its divisors is an integer number (19430640817).

Almost surely, 2^111032233220 is an apocalyptic number.

111032233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111032233220 is an abundant number, since it is smaller than the sum of its proper divisors (122135456584).

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

111032233220 is a wasteful number, since it uses less digits than its factorization.

111032233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551611670 (or 5551611668 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 111032233220 its reverse (22332230111), we get a palindrome (133364463331).

The spelling of 111032233220 in words is "one hundred eleven billion, thirty-two million, two hundred thirty-three thousand, two hundred twenty".