1110001211222 has 16 divisors (see below), whose sum is σ = 1668279674160. Its totient is φ = 553908332448.

The previous prime is 1110001211167. The next prime is 1110001211321. The reversal of 1110001211222 is 2221121000111.

It is a junction number, because it is equal to n+sod(n) for n = 1110001211197 and 1110001211206.

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, 6586304 + ... + 6752732.

It is an arithmetic number, because the mean of its divisors is an integer number (104267479635).

Almost surely, 2^{1110001211222} is an apocalyptic number.

1110001211222 is a deficient number, since it is larger than the sum of its proper divisors (558278462938).

1110001211222 is a wasteful number, since it uses less digits than its factorization.

1110001211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172975.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110001211222 its reverse (2221121000111), we get a palindrome (3331122211333).

The spelling of 1110001211222 in words is "one trillion, one hundred ten billion, one million, two hundred eleven thousand, two hundred twenty-two".