201113002242 has 24 divisors (see below), whose sum is σ = 435753895980. Its totient is φ = 67036273920.

The previous prime is 201113002241. The next prime is 201113002247. The reversal of 201113002242 is 242200311102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 198809866161 + 2303136081 = 445881^2 + 47991^2 .

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 (201113002241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142634 + ... + 1306842.

Almost surely, 2^201113002242 is an apocalyptic number.

201113002242 is an abundant number, since it is smaller than the sum of its proper divisors (234640893738).

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

201113002242 is a wasteful number, since it uses less digits than its factorization.

201113002242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232258 (or 232255 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201113002242 its reverse (242200311102), we get a palindrome (443313313344).

The spelling of 201113002242 in words is "two hundred one billion, one hundred thirteen million, two thousand, two hundred forty-two".