111342226140 has 72 divisors (see below), whose sum is σ = 338208212160. Its totient is φ = 29649930624.

The previous prime is 111342226129. The next prime is 111342226141. The reversal of 111342226140 is 41622243111.

111342226140 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 42 + 2 + 2 + 614 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111342226141) 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 23 ways as a sum of consecutive naturals, for example, 300739 + ... + 559578.

It is an arithmetic number, because the mean of its divisors is an integer number (4697336280).

Almost surely, 2^111342226140 is an apocalyptic number.

111342226140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111342226140 is an abundant number, since it is smaller than the sum of its proper divisors (226865986020).

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

111342226140 is a wasteful number, since it uses less digits than its factorization.

111342226140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861051 (or 861046 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 111342226140 its reverse (41622243111), we get a palindrome (152964469251).

The spelling of 111342226140 in words is "one hundred eleven billion, three hundred forty-two million, two hundred twenty-six thousand, one hundred forty".