1110112222222 has 32 divisors (see below), whose sum is σ = 1682150400000. Its totient is φ = 549427494528.

The previous prime is 1110112222213. The next prime is 1110112222223. The reversal of 1110112222222 is 2222222110111.

It is a super-2 number, since 2×1110112222222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1110112222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110112222223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 177416118 + ... + 177422374.

It is an arithmetic number, because the mean of its divisors is an integer number (52567200000).

Almost surely, 2^{1110112222222} is an apocalyptic number.

1110112222222 is a deficient number, since it is larger than the sum of its proper divisors (572038177778).

1110112222222 is a wasteful number, since it uses less digits than its factorization.

1110112222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1110112222222 its reverse (2222222110111), we get a palindrome (3332334332333).

The spelling of 1110112222222 in words is "one trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twenty-two".