11022212212122 has 32 divisors (see below), whose sum is σ = 22071368322432. Its totient is φ = 3669580565504.

The previous prime is 11022212212111. The next prime is 11022212212163. The reversal of 11022212212122 is 22121221222011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114345898 + ... + 114442250.

It is an arithmetic number, because the mean of its divisors is an integer number (689730260076).

Almost surely, 2^{11022212212122} is an apocalyptic number.

11022212212122 is an abundant number, since it is smaller than the sum of its proper divisors (11049156110310).

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

11022212212122 is a wasteful number, since it uses less digits than its factorization.

11022212212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119462.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11022212212122 its reverse (22121221222011), we get a palindrome (33143433434133).

The spelling of 11022212212122 in words is "eleven trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, one hundred twenty-two".