1100122201222 has 96 divisors (see below), whose sum is σ = 1895883343200. Its totient is φ = 474206208000.

The previous prime is 1100122201207. The next prime is 1100122201223. The reversal of 1100122201222 is 2221022210011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100122201196 and 1100122201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100122201223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1430587654 + ... + 1430588422.

It is an arithmetic number, because the mean of its divisors is an integer number (19748784825).

Almost surely, 2^{1100122201222} is an apocalyptic number.

1100122201222 is a deficient number, since it is larger than the sum of its proper divisors (795761141978).

1100122201222 is a wasteful number, since it uses less digits than its factorization.

1100122201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1100122201222 its reverse (2221022210011), we get a palindrome (3321144411233).

The spelling of 1100122201222 in words is "one trillion, one hundred billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".