201112422340 has 24 divisors (see below), whose sum is σ = 423289460160. Its totient is φ = 80263374048.

The previous prime is 201112422337. The next prime is 201112422383. The reversal of 201112422340 is 43224211102.

201112422340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 11340600 + ... + 11358319.

It is an arithmetic number, because the mean of its divisors is an integer number (17637060840).

Almost surely, 2^201112422340 is an apocalyptic number.

201112422340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201112422340 is an abundant number, since it is smaller than the sum of its proper divisors (222177037820).

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

201112422340 is a wasteful number, since it uses less digits than its factorization.

201112422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22699371 (or 22699369 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201112422340 its reverse (43224211102), we get a palindrome (244336633442).

The spelling of 201112422340 in words is "two hundred one billion, one hundred twelve million, four hundred twenty-two thousand, three hundred forty".