111040331140 has 24 divisors (see below), whose sum is σ = 233704056600. Its totient is φ = 44317206528.

The previous prime is 111040331123. The next prime is 111040331141. The reversal of 111040331140 is 41133040111.

It can be written as a sum of positive squares in 4 ways, for example, as 24878121984 + 86162209156 = 157728^2 + 293534^2 .

It is not an unprimeable number, because it can be changed into a prime (111040331141) 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 7 ways as a sum of consecutive naturals, for example, 6173667 + ... + 6191626.

It is an arithmetic number, because the mean of its divisors is an integer number (9737669025).

Almost surely, 2^111040331140 is an apocalyptic number.

111040331140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111040331140 is an abundant number, since it is smaller than the sum of its proper divisors (122663725460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111040331140 is a wasteful number, since it uses less digits than its factorization.

111040331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365751 (or 12365749 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111040331140 its reverse (41133040111), we get a palindrome (152173371251).

The spelling of 111040331140 in words is "one hundred eleven billion, forty million, three hundred thirty-one thousand, one hundred forty".