111556441367340 has 24 divisors (see below), whose sum is σ = 312358035828720. Its totient is φ = 29748384364608.

The previous prime is 111556441367339. The next prime is 111556441367369. The reversal of 111556441367340 is 43763144655111.

It is a super-2 number, since 2×111556441367340² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929637011335 + ... + 929637011454.

It is an arithmetic number, because the mean of its divisors is an integer number (13014918159530).

Almost surely, 2^{111556441367340} is an apocalyptic number.

111556441367340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111556441367340 is an abundant number, since it is smaller than the sum of its proper divisors (200801594461380).

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

111556441367340 is a wasteful number, since it uses less digits than its factorization.

111556441367340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859274022801 (or 1859274022799 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 111556441367340 in words is "one hundred eleven trillion, five hundred fifty-six billion, four hundred forty-one million, three hundred sixty-seven thousand, three hundred forty".