11222311332212 has 12 divisors (see below), whose sum is σ = 19660004330820. Its totient is φ = 5605167237696.

The previous prime is 11222311332149. The next prime is 11222311332241. The reversal of 11222311332212 is 21223311322211.

11222311332212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3995537245456 + 7226774086756 = 1998884^2 + 2688266^2 .

It is a congruent number.

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, 1497102887 + ... + 1497110382.

It is an arithmetic number, because the mean of its divisors is an integer number (1638333694235).

Almost surely, 2^{11222311332212} is an apocalyptic number.

It is an amenable number.

11222311332212 is a deficient number, since it is larger than the sum of its proper divisors (8437692998608).

11222311332212 is a wasteful number, since it uses less digits than its factorization.

11222311332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994214210 (or 2994214208 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

Adding to 11222311332212 its reverse (21223311322211), we get a palindrome (32445622654423).

The spelling of 11222311332212 in words is "eleven trillion, two hundred twenty-two billion, three hundred eleven million, three hundred thirty-two thousand, two hundred twelve".