11122210221122 has 256 divisors, whose sum is σ = 24290490470400. Its totient is φ = 3673924853760.

The previous prime is 11122210221103. The next prime is 11122210221149. The reversal of 11122210221122 is 22112201222111.

It is a junction number, because it is equal to n+sod(n) for n = 11122210221094 and 11122210221103.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2135188454 + ... + 2135193662.

It is an arithmetic number, because the mean of its divisors is an integer number (94884728400).

Almost surely, 2^{11122210221122} is an apocalyptic number.

11122210221122 is an abundant number, since it is smaller than the sum of its proper divisors (13168280249278).

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

11122210221122 is a wasteful number, since it uses less digits than its factorization.

11122210221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11122210221122 its reverse (22112201222111), we get a palindrome (33234411443233).

The spelling of 11122210221122 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".