11010212111222 has 4 divisors (see below), whose sum is σ = 16515318166836. Its totient is φ = 5505106055610.

The previous prime is 11010212111209. The next prime is 11010212111233. The reversal of 11010212111222 is 22211121201011.

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

It is a super-2 number, since 2×11010212111222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11010212111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752553027804 + ... + 2752553027807.

It is an arithmetic number, because the mean of its divisors is an integer number (4128829541709).

Almost surely, 2^{11010212111222} is an apocalyptic number.

11010212111222 is a deficient number, since it is larger than the sum of its proper divisors (5505106055614).

11010212111222 is an equidigital number, since it uses as much as digits as its factorization.

11010212111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505106055613.

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

Adding to 11010212111222 its reverse (22211121201011), we get a palindrome (33221333312233).

The spelling of 11010212111222 in words is "eleven trillion, ten billion, two hundred twelve million, one hundred eleven thousand, two hundred twenty-two".