201113240 has 32 divisors (see below), whose sum is σ = 452915280. Its totient is φ = 80372352.

The previous prime is 201113239. The next prime is 201113243. The reversal of 201113240 is 42311102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201113243) 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, 73334 + ... + 76026.

Almost surely, 2^201113240 is an apocalyptic number.

201113240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201113240 is an abundant number, since it is smaller than the sum of its proper divisors (251802040).

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

201113240 is a wasteful number, since it uses less digits than its factorization.

201113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571 (or 4567 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201113240 is about 14181.4399833021. The cubic root of 201113240 is about 585.8865851558.

Adding to 201113240 its reverse (42311102), we get a palindrome (243424342).

It can be divided in two parts, 2011 and 13240, that added together give a palindrome (15251).

The spelling of 201113240 in words is "two hundred one million, one hundred thirteen thousand, two hundred forty".