1110111001222 has 16 divisors (see below), whose sum is σ = 1667236430160. Its totient is φ = 554365845792.

The previous prime is 1110111001201. The next prime is 1110111001247. The reversal of 1110111001222 is 2221001110111.

It is a happy number.

It is a super-2 number, since 2×1110111001222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7026448 + ... + 7182700.

It is an arithmetic number, because the mean of its divisors is an integer number (104202276885).

Almost surely, 2^{1110111001222} is an apocalyptic number.

1110111001222 is a deficient number, since it is larger than the sum of its proper divisors (557125428938).

1110111001222 is a wasteful number, since it uses less digits than its factorization.

1110111001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160647.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110111001222 its reverse (2221001110111), we get a palindrome (3331112111333).

The spelling of 1110111001222 in words is "one trillion, one hundred ten billion, one hundred eleven million, one thousand, two hundred twenty-two".