1022011112222 has 16 divisors (see below), whose sum is σ = 1614090194640. Its totient is φ = 483993995328.

The previous prime is 1022011112179. The next prime is 1022011112237. The reversal of 1022011112222 is 2222111102201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022011112222.

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, 3076943 + ... + 3392874.

It is an arithmetic number, because the mean of its divisors is an integer number (100880637165).

Almost surely, 2^{1022011112222} is an apocalyptic number.

1022011112222 is a deficient number, since it is larger than the sum of its proper divisors (592079082418).

1022011112222 is a wasteful number, since it uses less digits than its factorization.

1022011112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473995.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1022011112222 its reverse (2222111102201), we get a palindrome (3244122214423).

The spelling of 1022011112222 in words is "one trillion, twenty-two billion, eleven million, one hundred twelve thousand, two hundred twenty-two".