11211331322022 has 128 divisors (see below), whose sum is σ = 26889656500224. Its totient is φ = 3081104345088.

The previous prime is 11211331322021. The next prime is 11211331322033. The reversal of 11211331322022 is 22022313311211.

It is a junction number, because it is equal to n+sod(n) for n = 11211331321983 and 11211331322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211331322021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2425968 + ... + 5320524.

It is an arithmetic number, because the mean of its divisors is an integer number (210075441408).

Almost surely, 2^{11211331322022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211331322022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444828250112).

11211331322022 is an abundant number, since it is smaller than the sum of its proper divisors (15678325178202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211331322022 is a wasteful number, since it uses less digits than its factorization.

11211331322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894742.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11211331322022 its reverse (22022313311211), we get a palindrome (33233644633233).

It can be divided in two parts, 1121133 and 1322022, that added together give a triangular number (2443155 = T₂₂₁₀).

The spelling of 11211331322022 in words is "eleven trillion, two hundred eleven billion, three hundred thirty-one million, three hundred twenty-two thousand, twenty-two".