1122020201122 has 32 divisors (see below), whose sum is σ = 1740719590272. Its totient is φ = 542103729024.

The previous prime is 1122020201089. The next prime is 1122020201149. The reversal of 1122020201122 is 2211020202211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122020201096 and 1122020201105.

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 15 ways as a sum of consecutive naturals, for example, 45959043 + ... + 45983449.

It is an arithmetic number, because the mean of its divisors is an integer number (54397487196).

Almost surely, 2^{1122020201122} is an apocalyptic number.

1122020201122 is a deficient number, since it is larger than the sum of its proper divisors (618699389150).

1122020201122 is a wasteful number, since it uses less digits than its factorization.

1122020201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31002.

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

Adding to 1122020201122 its reverse (2211020202211), we get a palindrome (3333040403333).

The spelling of 1122020201122 in words is "one trillion, one hundred twenty-two billion, twenty million, two hundred one thousand, one hundred twenty-two".