11331323120212 has 12 divisors (see below), whose sum is σ = 20996275193460. Its totient is φ = 5332387350656.

The previous prime is 11331323120167. The next prime is 11331323120219. The reversal of 11331323120212 is 21202132313311.

11331323120212 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 4660952837776 + 6670370282436 = 2158924^2 + 2582706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331323120219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83318552287 + ... + 83318552422.

It is an arithmetic number, because the mean of its divisors is an integer number (1749689599455).

Almost surely, 2^{11331323120212} is an apocalyptic number.

It is an amenable number.

11331323120212 is a deficient number, since it is larger than the sum of its proper divisors (9664952073248).

11331323120212 is a wasteful number, since it uses less digits than its factorization.

11331323120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166637104730 (or 166637104728 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11331323120212 its reverse (21202132313311), we get a palindrome (32533455433523).

The spelling of 11331323120212 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred twenty thousand, two hundred twelve".