11022021022211 has 16 divisors (see below), whose sum is σ = 11164344644544. Its totient is φ = 10880397563904.

The previous prime is 11022021022163. The next prime is 11022021022283. The reversal of 11022021022211 is 11222012022011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022021022211 is a prime.

It is a super-2 number, since 2×11022021022211² (a number of 27 digits) contains 22 as substring.

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 11022021022211.

It is not an unprimeable number, because it can be changed into a prime (11022021022511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110372375 + ... + 110472191.

It is an arithmetic number, because the mean of its divisors is an integer number (697771540284).

Almost surely, 2^{11022021022211} is an apocalyptic number.

11022021022211 is a deficient number, since it is larger than the sum of its proper divisors (142323622333).

11022021022211 is a wasteful number, since it uses less digits than its factorization.

11022021022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103310.

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

Adding to 11022021022211 its reverse (11222012022011), we get a palindrome (22244033044222).

The spelling of 11022021022211 in words is "eleven trillion, twenty-two billion, twenty-one million, twenty-two thousand, two hundred eleven".