11201222122022 has 16 divisors (see below), whose sum is σ = 16982932746240. Its totient is φ = 5540498715528.

The previous prime is 11201222122021. The next prime is 11201222122033. The reversal of 11201222122022 is 22022122210211.

It is a junction number, because it is equal to n+sod(n) for n = 11201222121985 and 11201222122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201222122021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63455522 + ... + 63631797.

It is an arithmetic number, because the mean of its divisors is an integer number (1061433296640).

Almost surely, 2^{11201222122022} is an apocalyptic number.

11201222122022 is a deficient number, since it is larger than the sum of its proper divisors (5781710624218).

11201222122022 is a wasteful number, since it uses less digits than its factorization.

11201222122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127087795.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11201222122022 its reverse (22022122210211), we get a palindrome (33223344332233).

The spelling of 11201222122022 in words is "eleven trillion, two hundred one billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-two".