11122022201111 has 4 divisors (see below), whose sum is σ = 11605588383792. Its totient is φ = 10638456018432.

The previous prime is 11122022201099. The next prime is 11122022201117. The reversal of 11122022201111 is 11110222022111.

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

It is a cyclic number.

It is not a de Polignac number, because 11122022201111 - 2²⁶ = 11121955092247 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 11122022201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122022201117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241783091306 + ... + 241783091351.

It is an arithmetic number, because the mean of its divisors is an integer number (2901397095948).

Almost surely, 2^{11122022201111} is an apocalyptic number.

11122022201111 is a deficient number, since it is larger than the sum of its proper divisors (483566182681).

11122022201111 is an equidigital number, since it uses as much as digits as its factorization.

11122022201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483566182680.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11122022201111 its reverse (11110222022111), we get a palindrome (22232244223222).

The spelling of 11122022201111 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, two hundred one thousand, one hundred eleven".