111132853766 has 16 divisors (see below), whose sum is σ = 183463090128. Its totient is φ = 50067897600.

The previous prime is 111132853729. The next prime is 111132853789. The reversal of 111132853766 is 667358231111.

It is a happy number.

It is a super-2 number, since 2×111132853766² (a number of 23 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22349255 + ... + 22354226.

It is an arithmetic number, because the mean of its divisors is an integer number (11466443133).

Almost surely, 2^111132853766 is an apocalyptic number.

111132853766 is a deficient number, since it is larger than the sum of its proper divisors (72330236362).

111132853766 is a wasteful number, since it uses less digits than its factorization.

111132853766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44703607.

The product of its digits is 181440, while the sum is 44.

The spelling of 111132853766 in words is "one hundred eleven billion, one hundred thirty-two million, eight hundred fifty-three thousand, seven hundred sixty-six".