11222021010122 has 16 divisors (see below), whose sum is σ = 18469915569000. Its totient is φ = 5081669890752.

The previous prime is 11222021010121. The next prime is 11222021010127. The reversal of 11222021010122 is 22101012022211.

It can be written as a sum of positive squares in 4 ways, for example, as 6551239892521 + 4670781117601 = 2559539^2 + 2161199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11222021010122.

It is not an unprimeable number, because it can be changed into a prime (11222021010121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4071849497 + ... + 4071852252.

Almost surely, 2^{11222021010122} is an apocalyptic number.

11222021010122 is a deficient number, since it is larger than the sum of its proper divisors (7247894558878).

11222021010122 is a wasteful number, since it uses less digits than its factorization.

11222021010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143701817.

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

Adding to 11222021010122 its reverse (22101012022211), we get a palindrome (33323033032333).

The spelling of 11222021010122 in words is "eleven trillion, two hundred twenty-two billion, twenty-one million, ten thousand, one hundred twenty-two".