201113432 has 16 divisors (see below), whose sum is σ = 406094640. Its totient is φ = 92821536.

The previous prime is 201113369. The next prime is 201113441. The reversal of 201113432 is 234311102.

It is a super-2 number, since 2×201113432² = 80893225061637248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201113432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966788 + ... + 966995.

It is an arithmetic number, because the mean of its divisors is an integer number (25380915).

Almost surely, 2^201113432 is an apocalyptic number.

It is an amenable number.

201113432 is an abundant number, since it is smaller than the sum of its proper divisors (204981208).

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

201113432 is a wasteful number, since it uses less digits than its factorization.

201113432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933802 (or 1933798 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 201113432 is about 14181.4467527118. The cubic root of 201113432 is about 585.8867716016.

Adding to 201113432 its reverse (234311102), we get a palindrome (435424534).

The spelling of 201113432 in words is "two hundred one million, one hundred thirteen thousand, four hundred thirty-two".