111310321000000 has 392 divisors, whose sum is σ = 280942946384256. Its totient is φ = 43755880000000.

The previous prime is 111310320999989. The next prime is 111310321000037. The reversal of 111310321000000 is 123013111.

It is a super-2 number, since 2×111310321000000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 357910999845 + ... + 357911000155.

Almost surely, 2^{111310321000000} is an apocalyptic number.

111310321000000 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 111310321000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140471473192128).

111310321000000 is an abundant number, since it is smaller than the sum of its proper divisors (169632625384256).

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

111310321000000 is an frugal number, since it uses more digits than its factorization.

111310321000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111310321000000 its reverse (123013111), we get a palindrome (111310444013111).

The spelling of 111310321000000 in words is "one hundred eleven trillion, three hundred ten billion, three hundred twenty-one million", and thus it is an aban number.