111222330020 has 48 divisors (see below), whose sum is σ = 235486633536. Its totient is φ = 44123664000.

The previous prime is 111222330001. The next prime is 111222330047. The reversal of 111222330020 is 20033222111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4864415 + ... + 4887225.

It is an arithmetic number, because the mean of its divisors is an integer number (4905971532).

Almost surely, 2^111222330020 is an apocalyptic number.

111222330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111222330020 is an abundant number, since it is smaller than the sum of its proper divisors (124264303516).

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

111222330020 is a wasteful number, since it uses less digits than its factorization.

111222330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24812 (or 24810 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 111222330020 its reverse (20033222111), we get a palindrome (131255552131).

The spelling of 111222330020 in words is "one hundred eleven billion, two hundred twenty-two million, three hundred thirty thousand, twenty".