11222022021222 has 16 divisors (see below), whose sum is σ = 23168045463552. Its totient is φ = 3620007103560.

The previous prime is 11222022021211. The next prime is 11222022021269. The reversal of 11222022021222 is 22212022022211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30166725678 + ... + 30166726049.

It is an arithmetic number, because the mean of its divisors is an integer number (1448002841472).

Almost surely, 2^{11222022021222} is an apocalyptic number.

11222022021222 is an abundant number, since it is smaller than the sum of its proper divisors (11946023442330).

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

11222022021222 is a wasteful number, since it uses less digits than its factorization.

11222022021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60333451763.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11222022021222 its reverse (22212022022211), we get a palindrome (33434044043433).

The spelling of 11222022021222 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, twenty-one thousand, two hundred twenty-two".