10331321112 has 144 divisors (see below), whose sum is σ = 32628927240. Its totient is φ = 2944553472.

The previous prime is 10331321071. The next prime is 10331321123. The reversal of 10331321112 is 21112313301.

10331321112 is a `hidden beast` number, since 1 + 0 + 331 + 321 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1524243 + ... + 1531005.

Almost surely, 2^10331321112 is an apocalyptic number.

10331321112 is a gapful number since it is divisible by the number (12) 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 10331321112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16314463620).

10331321112 is an abundant number, since it is smaller than the sum of its proper divisors (22297606128).

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

10331321112 is a wasteful number, since it uses less digits than its factorization.

10331321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222 (or 7208 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10331321112 its reverse (21112313301), we get a palindrome (31443634413).

The spelling of 10331321112 in words is "ten billion, three hundred thirty-one million, three hundred twenty-one thousand, one hundred twelve".