11012122020222 has 36 divisors (see below), whose sum is σ = 24318272893824. Its totient is φ = 3601448694480.

The previous prime is 11012122020209. The next prime is 11012122020239. The reversal of 11012122020222 is 22202022121011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11012122020195 and 11012122020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 108846654 + ... + 108947777.

It is an arithmetic number, because the mean of its divisors is an integer number (675507580384).

Almost surely, 2^{11012122020222} is an apocalyptic number.

11012122020222 is an abundant number, since it is smaller than the sum of its proper divisors (13306150873602).

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

11012122020222 is a wasteful number, since it uses less digits than its factorization.

11012122020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217794545 (or 217794489 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11012122020222 its reverse (22202022121011), we get a palindrome (33214144141233).

The spelling of 11012122020222 in words is "eleven trillion, twelve billion, one hundred twenty-two million, twenty thousand, two hundred twenty-two".