111044020311 has 112 divisors (see below), whose sum is σ = 195298149376. Its totient is φ = 61787613888.

The previous prime is 111044020303. The next prime is 111044020327. The reversal of 111044020311 is 113020440111.

111044020311 is a `hidden beast` number, since 1 + 1 + 10 + 440 + 203 + 11 = 666.

It is not a de Polignac number, because 111044020311 - 2³ = 111044020303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111044020411) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 101595081 + ... + 101596173.

Almost surely, 2^111044020311 is an apocalyptic number.

111044020311 is a deficient number, since it is larger than the sum of its proper divisors (84254129065).

111044020311 is an equidigital number, since it uses as much as digits as its factorization.

111044020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111044020311 its reverse (113020440111), we get a palindrome (224064460422).

The spelling of 111044020311 in words is "one hundred eleven billion, forty-four million, twenty thousand, three hundred eleven".