12211341401 has 48 divisors (see below), whose sum is σ = 15648168960. Its totient is φ = 9457287840.

The previous prime is 12211341397. The next prime is 12211341413. The reversal of 12211341401 is 10414311221.

It is not a de Polignac number, because 12211341401 - 2² = 12211341397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12211341491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10427546 + ... + 10428716.

It is an arithmetic number, because the mean of its divisors is an integer number (326003520).

Almost surely, 2^12211341401 is an apocalyptic number.

It is an amenable number.

12211341401 is a deficient number, since it is larger than the sum of its proper divisors (3436827559).

12211341401 is a wasteful number, since it uses less digits than its factorization.

12211341401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12211341401 its reverse (10414311221), we get a palindrome (22625652622).

The spelling of 12211341401 in words is "twelve billion, two hundred eleven million, three hundred forty-one thousand, four hundred one".