201113136 has 120 divisors (see below), whose sum is σ = 648720384. Its totient is φ = 56972160.

The previous prime is 201113131. The next prime is 201113153. The reversal of 201113136 is 631311102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201113131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127231 + ... + 128801.

Almost surely, 2^201113136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201113136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324360192).

201113136 is an abundant number, since it is smaller than the sum of its proper divisors (447607248).

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

201113136 is a wasteful number, since it uses less digits than its factorization.

201113136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 201113136 is about 14181.4363165372. The cubic root of 201113136 is about 585.8864841642.

Adding to 201113136 its reverse (631311102), we get a palindrome (832424238).

The spelling of 201113136 in words is "two hundred one million, one hundred thirteen thousand, one hundred thirty-six".