1110222211122 has 48 divisors (see below), whose sum is σ = 2470867701120. Its totient is φ = 360017670816.

The previous prime is 1110222211097. The next prime is 1110222211211. The reversal of 1110222211122 is 2211122220111.

1110222211122 is a `hidden beast` number, since 1 + 110 + 222 + 211 + 122 = 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 = 1110222211095 and 1110222211104.

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 23 ways as a sum of consecutive naturals, for example, 4408279 + ... + 4653317.

It is an arithmetic number, because the mean of its divisors is an integer number (51476410440).

Almost surely, 2^{1110222211122} is an apocalyptic number.

1110222211122 is an abundant number, since it is smaller than the sum of its proper divisors (1360645489998).

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

1110222211122 is a wasteful number, since it uses less digits than its factorization.

1110222211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251887 (or 251884 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1110222211122 its reverse (2211122220111), we get a palindrome (3321344431233).

The spelling of 1110222211122 in words is "one trillion, one hundred ten billion, two hundred twenty-two million, two hundred eleven thousand, one hundred twenty-two".