11222200001211 has 16 divisors (see below), whose sum is σ = 15313998146304. Its totient is φ = 7306004480544.

The previous prime is 11222200001189. The next prime is 11222200001249. The reversal of 11222200001211 is 11210000222211.

It is not a de Polignac number, because 11222200001211 - 2¹¹ = 11222199999163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222200001261) 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, 8135391 + ... + 9414296.

It is an arithmetic number, because the mean of its divisors is an integer number (957124884144).

Almost surely, 2^{11222200001211} is an apocalyptic number.

11222200001211 is a deficient number, since it is larger than the sum of its proper divisors (4091798145093).

11222200001211 is a wasteful number, since it uses less digits than its factorization.

11222200001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17554690.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222200001211 its reverse (11210000222211), we get a palindrome (22432200223422).

The spelling of 11222200001211 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, one thousand, two hundred eleven".