11021022222112 has 24 divisors (see below), whose sum is σ = 24797300000256. Its totient is φ = 4723295237952.

The previous prime is 11021022222103. The next prime is 11021022222139. The reversal of 11021022222112 is 21122222012011.

It is a self number, because there is not a number n which added to its sum of digits gives 11021022222112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24600495808 + ... + 24600496255.

It is an arithmetic number, because the mean of its divisors is an integer number (1033220833344).

Almost surely, 2^{11021022222112} is an apocalyptic number.

It is an amenable number.

11021022222112 is an abundant number, since it is smaller than the sum of its proper divisors (13776277778144).

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

11021022222112 is an equidigital number, since it uses as much as digits as its factorization.

11021022222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49200992080 (or 49200992072 counting only the distinct ones).

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

Adding to 11021022222112 its reverse (21122222012011), we get a palindrome (32143244234123).

The spelling of 11021022222112 in words is "eleven trillion, twenty-one billion, twenty-two million, two hundred twenty-two thousand, one hundred twelve".