111321323310000 has 800 divisors, whose sum is σ = 368669767910400. Its totient is φ = 28926817920000.

The previous prime is 111321323309969. The next prime is 111321323310031. The reversal of 111321323310000 is 13323123111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111321323309969) and next prime (111321323310031).

It is a super-2 number, since 2×111321323310000² (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 159 ways as a sum of consecutive naturals, for example, 129594089571 + ... + 129594090429.

It is an arithmetic number, because the mean of its divisors is an integer number (460837209888).

Almost surely, 2^{111321323310000} is an apocalyptic number.

111321323310000 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 111321323310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184334883955200).

111321323310000 is an abundant number, since it is smaller than the sum of its proper divisors (257348444600400).

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

111321323310000 is a wasteful number, since it uses less digits than its factorization.

111321323310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111321323310000 its reverse (13323123111), we get a palindrome (111334646433111).

The spelling of 111321323310000 in words is "one hundred eleven trillion, three hundred twenty-one billion, three hundred twenty-three million, three hundred ten thousand".