1122120202211 has 16 divisors (see below), whose sum is σ = 1162432296000. Its totient is φ = 1082529352320.

The previous prime is 1122120202201. The next prime is 1122120202219. The reversal of 1122120202211 is 1122020212211.

It is a cyclic number.

It is not a de Polignac number, because 1122120202211 - 2²⁶ = 1122053093347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122120202211.

It is not an unprimeable number, because it can be changed into a prime (1122120202219) 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, 9637901 + ... + 9753633.

It is an arithmetic number, because the mean of its divisors is an integer number (72652018500).

Almost surely, 2^{1122120202211} is an apocalyptic number.

1122120202211 is a deficient number, since it is larger than the sum of its proper divisors (40312093789).

1122120202211 is a wasteful number, since it uses less digits than its factorization.

1122120202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118846.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122120202211 its reverse (1122020212211), we get a palindrome (2244140414422).

The spelling of 1122120202211 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred eleven".