110111111220222 has 24 divisors (see below), whose sum is σ = 272656084926576. Its totient is φ = 31460317491456.

The previous prime is 110111111220221. The next prime is 110111111220247. The reversal of 110111111220222 is 222022111111011.

It is a happy number.

110111111220222 is a `hidden beast` number, since 1 + 1 + 0 + 111 + 111 + 220 + 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 = 110111111220195 and 110111111220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111111220221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436948853923 + ... + 436948854174.

It is an arithmetic number, because the mean of its divisors is an integer number (11360670205274).

Almost surely, 2^{110111111220222} is an apocalyptic number.

110111111220222 is an abundant number, since it is smaller than the sum of its proper divisors (162544973706354).

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

110111111220222 is a wasteful number, since it uses less digits than its factorization.

110111111220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873897708112 (or 873897708109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110111111220222 its reverse (222022111111011), we get a palindrome (332133222331233).

The spelling of 110111111220222 in words is "one hundred ten trillion, one hundred eleven billion, one hundred eleven million, two hundred twenty thousand, two hundred twenty-two".