1110022222122 has 48 divisors (see below), whose sum is σ = 2625273061632. Its totient is φ = 336167271360.

The previous prime is 1110022222081. The next prime is 1110022222147. The reversal of 1110022222122 is 2212222200111.

It is a happy number.

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 = 1110022222095 and 1110022222104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1363578 + ... + 2019749.

It is an arithmetic number, because the mean of its divisors is an integer number (54693188784).

Almost surely, 2^{1110022222122} is an apocalyptic number.

1110022222122 is an abundant number, since it is smaller than the sum of its proper divisors (1515250839510).

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

1110022222122 is a wasteful number, since it uses less digits than its factorization.

1110022222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385003 (or 3385000 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1110022222122 its reverse (2212222200111), we get a palindrome (3322244422233).

It can be divided in two parts, 11100 and 22222122, that added together give a palindrome (22233222).

The spelling of 1110022222122 in words is "one trillion, one hundred ten billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".