11222011212022 has 32 divisors (see below), whose sum is σ = 18145669574592. Its totient is φ = 5174304489984.

The previous prime is 11222011211981. The next prime is 11222011212029. The reversal of 11222011212022 is 22021211022211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222011212029) 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, 149843178 + ... + 149918050.

It is an arithmetic number, because the mean of its divisors is an integer number (567052174206).

Almost surely, 2^{11222011212022} is an apocalyptic number.

11222011212022 is a deficient number, since it is larger than the sum of its proper divisors (6923658362570).

11222011212022 is a wasteful number, since it uses less digits than its factorization.

11222011212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80472.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11222011212022 its reverse (22021211022211), we get a palindrome (33243222234233).

The spelling of 11222011212022 in words is "eleven trillion, two hundred twenty-two billion, eleven million, two hundred twelve thousand, twenty-two".