11323210211212 has 24 divisors (see below), whose sum is σ = 21117106192896. Its totient is φ = 5300226054288.

The previous prime is 11323210211197. The next prime is 11323210211221. The reversal of 11323210211212 is 21211201232311.

It is a happy number.

11323210211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309340058 + ... + 1309348705.

It is an arithmetic number, because the mean of its divisors is an integer number (879879424704).

Almost surely, 2^{11323210211212} is an apocalyptic number.

It is an amenable number.

11323210211212 is a deficient number, since it is larger than the sum of its proper divisors (9793895981684).

11323210211212 is a wasteful number, since it uses less digits than its factorization.

11323210211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618688837 (or 2618688835 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11323210211212 its reverse (21211201232311), we get a palindrome (32534411443523).

The spelling of 11323210211212 in words is "eleven trillion, three hundred twenty-three billion, two hundred ten million, two hundred eleven thousand, two hundred twelve".