11010212121122 has 4 divisors (see below), whose sum is σ = 16515318181686. Its totient is φ = 5505106060560.

The previous prime is 11010212121059. The next prime is 11010212121149. The reversal of 11010212121122 is 22112121201011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10983066593041 + 27145528081 = 3314071^2 + 164759^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11010212121122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752553030279 + ... + 2752553030282.

Almost surely, 2^{11010212121122} is an apocalyptic number.

11010212121122 is a deficient number, since it is larger than the sum of its proper divisors (5505106060564).

11010212121122 is an equidigital number, since it uses as much as digits as its factorization.

11010212121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505106060563.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11010212121122 its reverse (22112121201011), we get a palindrome (33122333322133).

The spelling of 11010212121122 in words is "eleven trillion, ten billion, two hundred twelve million, one hundred twenty-one thousand, one hundred twenty-two".