111330120222 has 32 divisors (see below), whose sum is σ = 248976084000. Its totient is φ = 36873667584.

The previous prime is 111330120211. The next prime is 111330120289. The reversal of 111330120222 is 222021033111.

111330120222 is a `hidden beast` number, since 111 + 330 + 1 + 2 + 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 = 111330120195 and 111330120204.

It is a congruent number.

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, 6557347 + ... + 6574302.

It is an arithmetic number, because the mean of its divisors is an integer number (7780502625).

Almost surely, 2^111330120222 is an apocalyptic number.

111330120222 is an abundant number, since it is smaller than the sum of its proper divisors (137645963778).

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

111330120222 is a wasteful number, since it uses less digits than its factorization.

111330120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131817 (or 13131811 counting only the distinct ones).

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

Adding to 111330120222 its reverse (222021033111), we get a palindrome (333351153333).

The spelling of 111330120222 in words is "one hundred eleven billion, three hundred thirty million, one hundred twenty thousand, two hundred twenty-two".