12211310001 has 32 divisors (see below), whose sum is σ = 18821376000. Its totient is φ = 6960026880.

The previous prime is 12211309993. The next prime is 12211310047. The reversal of 12211310001 is 10001311221.

It is not a de Polignac number, because 12211310001 - 2³ = 12211309993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12211315001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777060 + ... + 792618.

It is an arithmetic number, because the mean of its divisors is an integer number (588168000).

Almost surely, 2^12211310001 is an apocalyptic number.

12211310001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12211310001 is a deficient number, since it is larger than the sum of its proper divisors (6610065999).

12211310001 is a wasteful number, since it uses less digits than its factorization.

12211310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16989.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12211310001 its reverse (10001311221), we get a palindrome (22212621222).

The spelling of 12211310001 in words is "twelve billion, two hundred eleven million, three hundred ten thousand, one".