111301222220320 has 96 divisors (see below), whose sum is σ = 288106241411520. Its totient is φ = 40296432829440.

The previous prime is 111301222220291. The next prime is 111301222220339. The reversal of 111301222220320 is 23022222103111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 111301222220291 and 111301222220300.

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, 137674102 + ... + 138480181.

It is an arithmetic number, because the mean of its divisors is an integer number (3001106681370).

Almost surely, 2^{111301222220320} is an apocalyptic number.

111301222220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111301222220320 is an abundant number, since it is smaller than the sum of its proper divisors (176805019191200).

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

111301222220320 is a wasteful number, since it uses less digits than its factorization.

111301222220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276154538 (or 276154530 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111301222220320 its reverse (23022222103111), we get a palindrome (134323444323431).

It can be divided in two parts, 1113012 and 22220320, that added together give a palindrome (23333332).

The spelling of 111301222220320 in words is "one hundred eleven trillion, three hundred one billion, two hundred twenty-two million, two hundred twenty thousand, three hundred twenty".