111213300222 has 24 divisors (see below), whose sum is σ = 242557932240. Its totient is φ = 36825595200.

The previous prime is 111213300173. The next prime is 111213300259. The reversal of 111213300222 is 222003312111.

111213300222 is a `hidden beast` number, since 1 + 112 + 1 + 330 + 0 + 222 = 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 = 111213300195 and 111213300204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20455947 + ... + 20461382.

It is an arithmetic number, because the mean of its divisors is an integer number (10106580510).

Almost surely, 2^111213300222 is an apocalyptic number.

111213300222 is an abundant number, since it is smaller than the sum of its proper divisors (131344632018).

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

111213300222 is a wasteful number, since it uses less digits than its factorization.

111213300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40917488 (or 40917485 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111213300222 its reverse (222003312111), we get a palindrome (333216612333).

The spelling of 111213300222 in words is "one hundred eleven billion, two hundred thirteen million, three hundred thousand, two hundred twenty-two".