113144412 has 24 divisors (see below), whose sum is σ = 264250000. Its totient is φ = 37679616.

The previous prime is 113144387. The next prime is 113144413. The reversal of 113144412 is 214441311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113144413) 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, 11214 + ... + 18762.

Almost surely, 2^113144412 is an apocalyptic number.

113144412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113144412 is an abundant number, since it is smaller than the sum of its proper divisors (151105588).

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

113144412 is a wasteful number, since it uses less digits than its factorization.

113144412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805 (or 8803 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 113144412 is about 10636.9362130268. The cubic root of 113144412 is about 483.6646756416.

Adding to 113144412 its reverse (214441311), we get a palindrome (327585723).

The spelling of 113144412 in words is "one hundred thirteen million, one hundred forty-four thousand, four hundred twelve".