111110001200220 has 96 divisors (see below), whose sum is σ = 339604949376000. Its totient is φ = 26918741973760.

The previous prime is 111110001200213. The next prime is 111110001200221. The reversal of 111110001200220 is 22002100011111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111110001200196 and 111110001200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110001200221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52129095 + ... + 54218654.

It is an arithmetic number, because the mean of its divisors is an integer number (3537551556000).

Almost surely, 2^{111110001200220} is an apocalyptic number.

111110001200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111110001200220 is an abundant number, since it is smaller than the sum of its proper divisors (228494948175780).

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

111110001200220 is a wasteful number, since it uses less digits than its factorization.

111110001200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106349355 (or 106349353 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111110001200220 its reverse (22002100011111), we get a palindrome (133112101211331).

The spelling of 111110001200220 in words is "one hundred eleven trillion, one hundred ten billion, one million, two hundred thousand, two hundred twenty".