11222162822211 has 48 divisors (see below), whose sum is σ = 16771151040000. Its totient is φ = 6667811599680.

The previous prime is 11222162822179. The next prime is 11222162822239. The reversal of 11222162822211 is 11222826122211.

It is a happy number.

It is not a de Polignac number, because 11222162822211 - 2⁵ = 11222162822179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11222162822281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7146165 + ... + 8573913.

It is an arithmetic number, because the mean of its divisors is an integer number (349398980000).

Almost surely, 2^{11222162822211} is an apocalyptic number.

11222162822211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11222162822211 is a deficient number, since it is larger than the sum of its proper divisors (5548988217789).

11222162822211 is a wasteful number, since it uses less digits than its factorization.

11222162822211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428200 (or 1428189 counting only the distinct ones).

The product of its digits is 6144, while the sum is 33.

Adding to 11222162822211 its reverse (11222826122211), we get a palindrome (22444988944422).

The spelling of 11222162822211 in words is "eleven trillion, two hundred twenty-two billion, one hundred sixty-two million, eight hundred twenty-two thousand, two hundred eleven".