331000120110 has 128 divisors (see below), whose sum is σ = 904764349440. Its totient is φ = 76714035200.

The previous prime is 331000120081. The next prime is 331000120111. The reversal of 331000120110 is 11021000133.

It is a super-2 number, since 2×331000120110² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331000120111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16240006 + ... + 16260374.

It is an arithmetic number, because the mean of its divisors is an integer number (7068471480).

Almost surely, 2^331000120110 is an apocalyptic number.

331000120110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 331000120110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452382174720).

331000120110 is an abundant number, since it is smaller than the sum of its proper divisors (573764229330).

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

331000120110 is a wasteful number, since it uses less digits than its factorization.

331000120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22554.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 331000120110 its reverse (11021000133), we get a palindrome (342021120243).

The spelling of 331000120110 in words is "three hundred thirty-one billion, one hundred twenty thousand, one hundred ten".