11521012212322 has 8 divisors (see below), whose sum is σ = 17381411488476. Its totient is φ = 5727208382832.

The previous prime is 11521012212293. The next prime is 11521012212323. The reversal of 11521012212322 is 22321221012511.

11521012212322 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 7713678577201 + 3807333635121 = 2777351^2 + 1951239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11521012212323) 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, 16648861233 + ... + 16648861924.

Almost surely, 2^{11521012212322} is an apocalyptic number.

11521012212322 is a deficient number, since it is larger than the sum of its proper divisors (5860399276154).

11521012212322 is a wasteful number, since it uses less digits than its factorization.

11521012212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33297723332.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11521012212322 its reverse (22321221012511), we get a palindrome (33842233224833).

The spelling of 11521012212322 in words is "eleven trillion, five hundred twenty-one billion, twelve million, two hundred twelve thousand, three hundred twenty-two".