111320331010 has 128 divisors (see below), whose sum is σ = 246677760000. Its totient is φ = 36054777024.

The previous prime is 111320330951. The next prime is 111320331011. The reversal of 111320331010 is 10133023111.

It is not an unprimeable number, because it can be changed into a prime (111320331011) 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 63 ways as a sum of consecutive naturals, for example, 24697177 + ... + 24701683.

It is an arithmetic number, because the mean of its divisors is an integer number (1927170000).

Almost surely, 2^111320331010 is an apocalyptic number.

111320331010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111320331010 is an abundant number, since it is smaller than the sum of its proper divisors (135357428990).

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

111320331010 is a wasteful number, since it uses less digits than its factorization.

111320331010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933 (or 4919 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111320331010 its reverse (10133023111), we get a palindrome (121453354121).

The spelling of 111320331010 in words is "one hundred eleven billion, three hundred twenty million, three hundred thirty-one thousand, ten".