111536440060 has 96 divisors (see below), whose sum is σ = 249071760000. Its totient is φ = 41874932736.

The previous prime is 111536440027. The next prime is 111536440121. The reversal of 111536440060 is 60044635111.

It is a super-2 number, since 2×111536440060² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 43755666 + ... + 43758214.

It is an arithmetic number, because the mean of its divisors is an integer number (2594497500).

Almost surely, 2^111536440060 is an apocalyptic number.

111536440060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111536440060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124535880000).

111536440060 is an abundant number, since it is smaller than the sum of its proper divisors (137535319940).

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

111536440060 is a wasteful number, since it uses less digits than its factorization.

111536440060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 111536440060 in words is "one hundred eleven billion, five hundred thirty-six million, four hundred forty thousand, sixty".