111111330211042 has 16 divisors (see below), whose sum is σ = 190478734883712. Its totient is φ = 47618599317120.

The previous prime is 111111330210961. The next prime is 111111330211127. The reversal of 111111330211042 is 240112033111111.

It is a super-3 number, since 3×111111330211042³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43908783 + ... + 46370290.

It is an arithmetic number, because the mean of its divisors is an integer number (11904920930232).

Almost surely, 2^{111111330211042} is an apocalyptic number.

111111330211042 is a deficient number, since it is larger than the sum of its proper divisors (79367404672670).

111111330211042 is an equidigital number, since it uses as much as digits as its factorization.

111111330211042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90366993.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 111111330211042 its reverse (240112033111111), we get a palindrome (351223363322153).

The spelling of 111111330211042 in words is "one hundred eleven trillion, one hundred eleven billion, three hundred thirty million, two hundred eleven thousand, forty-two".