1110221221112 has 16 divisors (see below), whose sum is σ = 2191226094600. Its totient is φ = 525894262560.

The previous prime is 1110221221091. The next prime is 1110221221117. The reversal of 1110221221112 is 2111221220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110221221117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3652043339 + ... + 3652043642.

Almost surely, 2^{1110221221112} is an apocalyptic number.

It is an amenable number.

1110221221112 is a deficient number, since it is larger than the sum of its proper divisors (1081004873488).

1110221221112 is a wasteful number, since it uses less digits than its factorization.

1110221221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304087006 (or 7304087002 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1110221221112 its reverse (2111221220111), we get a palindrome (3221442441223).

The spelling of 1110221221112 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred twelve".