13331112 has 32 divisors (see below), whose sum is σ = 33475680. Its totient is φ = 4424000.

The previous prime is 13331107. The next prime is 13331117. The reversal of 13331112 is 21113331.

13331112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13331107) and next prime (13331117).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13331091 and 13331100.

It is not an unprimeable number, because it can be changed into a prime (13331117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4918 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (1046115).

Almost surely, 2^13331112 is an apocalyptic number.

13331112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13331112 is an abundant number, since it is smaller than the sum of its proper divisors (20144568).

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

13331112 is a wasteful number, since it uses less digits than its factorization.

13331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473 (or 2469 counting only the distinct ones).

The product of its digits is 54, while the sum is 15.

The square root of 13331112 is about 3651.1795354378. The cubic root of 13331112 is about 237.1130511586.

Adding to 13331112 its reverse (21113331), we get a palindrome (34444443).

The spelling of 13331112 in words is "thirteen million, three hundred thirty-one thousand, one hundred twelve".