11222021000222 has 16 divisors (see below), whose sum is σ = 18023470613280. Its totient is φ = 5221614528768.

The previous prime is 11222021000207. The next prime is 11222021000243. The reversal of 11222021000222 is 22200012022211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11222021000222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854263498 + ... + 1854269549.

It is an arithmetic number, because the mean of its divisors is an integer number (1126466913330).

Almost surely, 2^{11222021000222} is an apocalyptic number.

11222021000222 is a deficient number, since it is larger than the sum of its proper divisors (6801449613058).

11222021000222 is a wasteful number, since it uses less digits than its factorization.

11222021000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708533155.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11222021000222 its reverse (22200012022211), we get a palindrome (33422033022433).

The spelling of 11222021000222 in words is "eleven trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty-two", and thus it is an aban number.