201113129 has 8 divisors (see below), whose sum is σ = 230419968. Its totient is φ = 171950400.

The previous prime is 201113113. The next prime is 201113131. The reversal of 201113129 is 921311102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201113129 - 2⁴ = 201113113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201113129.

It is not an unprimeable number, because it can be changed into a prime (201113189) 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, 33017 + ... + 38630.

It is an arithmetic number, because the mean of its divisors is an integer number (28802496).

Almost surely, 2^201113129 is an apocalyptic number.

It is an amenable number.

201113129 is a deficient number, since it is larger than the sum of its proper divisors (29306839).

201113129 is an equidigital number, since it uses as much as digits as its factorization.

201113129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72055.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 201113129 is about 14181.4360697357. The cubic root of 201113129 is about 585.8864773667.

The spelling of 201113129 in words is "two hundred one million, one hundred thirteen thousand, one hundred twenty-nine".