11122022021122 has 4 divisors (see below), whose sum is σ = 16683033031686. Its totient is φ = 5561011010560.

The previous prime is 11122022020999. The next prime is 11122022021161. The reversal of 11122022021122 is 22112022022111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9817261829001 + 1304760192121 = 3133251^2 + 1142261^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11122022021122.

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 as a sum of consecutive naturals, namely, 2780505505279 + ... + 2780505505282.

Almost surely, 2^{11122022021122} is an apocalyptic number.

11122022021122 is a deficient number, since it is larger than the sum of its proper divisors (5561011010564).

11122022021122 is an equidigital number, since it uses as much as digits as its factorization.

11122022021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561011010563.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11122022021122 its reverse (22112022022111), we get a palindrome (33234044043233).

The spelling of 11122022021122 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, twenty-one thousand, one hundred twenty-two".