2201020111122 has 32 divisors (see below), whose sum is σ = 5133574608000. Its totient is φ = 628862888304.

The previous prime is 2201020111039. The next prime is 2201020111123. The reversal of 2201020111122 is 2211110201022.

It is not an unprimeable number, because it can be changed into a prime (2201020111123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534745297 + ... + 534749412.

It is an arithmetic number, because the mean of its divisors is an integer number (160424206500).

Almost surely, 2^{2201020111122} is an apocalyptic number.

2201020111122 is an abundant number, since it is smaller than the sum of its proper divisors (2932554496878).

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

2201020111122 is a wasteful number, since it uses less digits than its factorization.

2201020111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069494735 (or 1069494721 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201020111122 its reverse (2211110201022), we get a palindrome (4412130312144).

The spelling of 2201020111122 in words is "two trillion, two hundred one billion, twenty million, one hundred eleven thousand, one hundred twenty-two".