111140042256 has 60 divisors (see below), whose sum is σ = 312220516608. Its totient is φ = 36905806272.

The previous prime is 111140042201. The next prime is 111140042257. The reversal of 111140042256 is 652240041111.

111140042256 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 400 + 4 + 2 + 256 = 666.

It is not an unprimeable number, because it can be changed into a prime (111140042257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1429440 + ... + 1505183.

Almost surely, 2^111140042256 is an apocalyptic number.

111140042256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111140042256 is an abundant number, since it is smaller than the sum of its proper divisors (201080474352).

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

111140042256 is a wasteful number, since it uses less digits than its factorization.

111140042256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934900 (or 2934891 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 111140042256 its reverse (652240041111), we get a palindrome (763380083367).

The spelling of 111140042256 in words is "one hundred eleven billion, one hundred forty million, forty-two thousand, two hundred fifty-six".