11222022010211 has 4 divisors (see below), whose sum is σ = 11375748339192. Its totient is φ = 11068295681232.

The previous prime is 11222022010151. The next prime is 11222022010231. The reversal of 11222022010211 is 11201022022211.

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

It is a de Polignac number, because none of the positive numbers 2^k-11222022010211 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 11222022010211.

It is not an unprimeable number, because it can be changed into a prime (11222022010231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76863164381 + ... + 76863164526.

It is an arithmetic number, because the mean of its divisors is an integer number (2843937084798).

Almost surely, 2^{11222022010211} is an apocalyptic number.

11222022010211 is a deficient number, since it is larger than the sum of its proper divisors (153726328981).

11222022010211 is an equidigital number, since it uses as much as digits as its factorization.

11222022010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153726328980.

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

Adding to 11222022010211 its reverse (11201022022211), we get a palindrome (22423044032422).

The spelling of 11222022010211 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, ten thousand, two hundred eleven".