13212022302011 has 4 divisors (see below), whose sum is σ = 14228331709872. Its totient is φ = 12195712894152.

The previous prime is 13212022301971. The next prime is 13212022302047. The reversal of 13212022302011 is 11020322021231.

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

It is a cyclic number.

It is not a de Polignac number, because 13212022302011 - 2³⁸ = 12937144395067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212022332011) 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, 508154703911 + ... + 508154703936.

It is an arithmetic number, because the mean of its divisors is an integer number (3557082927468).

Almost surely, 2^{13212022302011} is an apocalyptic number.

13212022302011 is a deficient number, since it is larger than the sum of its proper divisors (1016309407861).

13212022302011 is a wasteful number, since it uses less digits than its factorization.

13212022302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016309407860.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13212022302011 its reverse (11020322021231), we get a palindrome (24232344323242).

The spelling of 13212022302011 in words is "thirteen trillion, two hundred twelve billion, twenty-two million, three hundred two thousand, eleven".