201112122021122 has 96 divisors (see below), whose sum is σ = 330739663159296. Its totient is φ = 91666335072000.

The previous prime is 201112122021091. The next prime is 201112122021127. The reversal of 201112122021122 is 221120221211102.

201112122021122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201112122021094 and 201112122021103.

It is not an unprimeable number, because it can be changed into a prime (201112122021127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22773421247 + ... + 22773430077.

It is an arithmetic number, because the mean of its divisors is an integer number (3445204824576).

Almost surely, 2^{201112122021122} is an apocalyptic number.

201112122021122 is a deficient number, since it is larger than the sum of its proper divisors (129627541138174).

201112122021122 is a wasteful number, since it uses less digits than its factorization.

201112122021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596 (or 10583 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 201112122021122 its reverse (221120221211102), we get a palindrome (422232343232224).

The spelling of 201112122021122 in words is "two hundred one trillion, one hundred twelve billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".