201113122 has 16 divisors (see below), whose sum is σ = 348641280. Its totient is φ = 85222368.

The previous prime is 201113113. The next prime is 201113131. The reversal of 201113122 is 221311102.

It is an interprime number because it is at equal distance from previous prime (201113113) and next prime (201113131).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 79458 + ... + 81949.

It is an arithmetic number, because the mean of its divisors is an integer number (21790080).

Almost surely, 2^201113122 is an apocalyptic number.

201113122 is a deficient number, since it is larger than the sum of its proper divisors (147528158).

201113122 is a wasteful number, since it uses less digits than its factorization.

201113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161505.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 201113122 is about 14181.4358229342. The cubic root of 201113122 is about 585.8864705692.

Adding to 201113122 its reverse (221311102), we get a palindrome (422424224).

The spelling of 201113122 in words is "two hundred one million, one hundred thirteen thousand, one hundred twenty-two".