1110111221122 has 48 divisors (see below), whose sum is σ = 1812573534240. Its totient is φ = 509508876800.

The previous prime is 1110111221111. The next prime is 1110111221147. The reversal of 1110111221122 is 2211221110111.

It is a junction number, because it is equal to n+sod(n) for n = 1110111221096 and 1110111221105.

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, 122537829 + ... + 122546887.

It is an arithmetic number, because the mean of its divisors is an integer number (37761948630).

Almost surely, 2^{1110111221122} is an apocalyptic number.

1110111221122 is a deficient number, since it is larger than the sum of its proper divisors (702462313118).

1110111221122 is a wasteful number, since it uses less digits than its factorization.

1110111221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14307 (or 14290 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1110111221122 its reverse (2211221110111), we get a palindrome (3321332331233).

It can be divided in two parts, 1110111 and 221122, that multiplied together give a palindrome (245469964542).

The spelling of 1110111221122 in words is "one trillion, one hundred ten billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twenty-two".