111422300220 has 192 divisors, whose sum is σ = 432183628800. Its totient is φ = 23152677120.

The previous prime is 111422300189. The next prime is 111422300287. The reversal of 111422300220 is 22003224111.

It is a happy number.

111422300220 is a `hidden beast` number, since 1 + 1 + 142 + 2 + 300 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111422300193 and 111422300202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1298275 + ... + 1381434.

It is an arithmetic number, because the mean of its divisors is an integer number (2250956400).

Almost surely, 2^111422300220 is an apocalyptic number.

111422300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111422300220 is an abundant number, since it is smaller than the sum of its proper divisors (320761328580).

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

111422300220 is a wasteful number, since it uses less digits than its factorization.

111422300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679745 (or 2679737 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 111422300220 its reverse (22003224111), we get a palindrome (133425524331).

The spelling of 111422300220 in words is "one hundred eleven billion, four hundred twenty-two million, three hundred thousand, two hundred twenty".