201112110122 has 24 divisors (see below), whose sum is σ = 382821940800. Its totient is φ = 78355367160.

The previous prime is 201112110109. The next prime is 201112110161. The reversal of 201112110122 is 221011211102.

201112110122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 201112110097 and 201112110106.

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 11 ways as a sum of consecutive naturals, for example, 93279122 + ... + 93281277.

It is an arithmetic number, because the mean of its divisors is an integer number (15950914200).

Almost surely, 2^201112110122 is an apocalyptic number.

201112110122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201112110122 is a deficient number, since it is larger than the sum of its proper divisors (181709830678).

201112110122 is a wasteful number, since it uses less digits than its factorization.

201112110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186560426 (or 186560419 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201112110122 its reverse (221011211102), we get a palindrome (422123321224).

The spelling of 201112110122 in words is "two hundred one billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-two".