201113312 has 24 divisors (see below), whose sum is σ = 398381256. Its totient is φ = 99937152.

The previous prime is 201113303. The next prime is 201113317. The reversal of 201113312 is 213311102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201113317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14063 + ... + 24494.

It is an arithmetic number, because the mean of its divisors is an integer number (16599219).

Almost surely, 2^201113312 is an apocalyptic number.

It is an amenable number.

201113312 is a deficient number, since it is larger than the sum of its proper divisors (197267944).

201113312 is a wasteful number, since it uses less digits than its factorization.

201113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38730 (or 38722 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 201113312 is about 14181.4425218311. The cubic root of 201113312 is about 585.8866550730.

Adding to 201113312 its reverse (213311102), we get a palindrome (414424414).

The spelling of 201113312 in words is "two hundred one million, one hundred thirteen thousand, three hundred twelve".