2201111123122 has 32 divisors (see below), whose sum is σ = 3448243903104. Its totient is φ = 1051781068800.

The previous prime is 2201111123089. The next prime is 2201111123149. The reversal of 2201111123122 is 2213211111022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201111123122.

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 15 ways as a sum of consecutive naturals, for example, 383399172 + ... + 383404912.

It is an arithmetic number, because the mean of its divisors is an integer number (107757621972).

Almost surely, 2^{2201111123122} is an apocalyptic number.

2201111123122 is a deficient number, since it is larger than the sum of its proper divisors (1247132779982).

2201111123122 is a wasteful number, since it uses less digits than its factorization.

2201111123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2201111123122 its reverse (2213211111022), we get a palindrome (4414322234144).

The spelling of 2201111123122 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred twenty-three thousand, one hundred twenty-two".