111442024011 has 32 divisors (see below), whose sum is σ = 152653704192. Its totient is φ = 72276986880.

The previous prime is 111442024007. The next prime is 111442024021. The reversal of 111442024011 is 110420244111.

It is not a de Polignac number, because 111442024011 - 2² = 111442024007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111442024021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42976731 + ... + 42979323.

It is an arithmetic number, because the mean of its divisors is an integer number (4770428256).

Almost surely, 2^111442024011 is an apocalyptic number.

111442024011 is a deficient number, since it is larger than the sum of its proper divisors (41211680181).

111442024011 is a wasteful number, since it uses less digits than its factorization.

111442024011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111442024011 its reverse (110420244111), we get a palindrome (221862268122).

The spelling of 111442024011 in words is "one hundred eleven billion, four hundred forty-two million, twenty-four thousand, eleven".