111222466911 has 12 divisors (see below), whose sum is σ = 161375101888. Its totient is φ = 73815806304.

The previous prime is 111222466879. The next prime is 111222466939. The reversal of 111222466911 is 119664222111.

It is not a de Polignac number, because 111222466911 - 2⁵ = 111222466879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222466951) 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 11 ways as a sum of consecutive naturals, for example, 27706630 + ... + 27710643.

Almost surely, 2^111222466911 is an apocalyptic number.

111222466911 is a deficient number, since it is larger than the sum of its proper divisors (50152634977).

111222466911 is a wasteful number, since it uses less digits than its factorization.

111222466911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55417502 (or 55417499 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The spelling of 111222466911 in words is "one hundred eleven billion, two hundred twenty-two million, four hundred sixty-six thousand, nine hundred eleven".