12210211311 has 8 divisors (see below), whose sum is σ = 16370228784. Its totient is φ = 8095167360.

The previous prime is 12210211289. The next prime is 12210211327. The reversal of 12210211311 is 11311201221.

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

It is not a de Polignac number, because 12210211311 - 2⁷ = 12210211183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210211331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11242746 + ... + 11243831.

It is an arithmetic number, because the mean of its divisors is an integer number (2046278598).

Almost surely, 2^12210211311 is an apocalyptic number.

12210211311 is a deficient number, since it is larger than the sum of its proper divisors (4160017473).

12210211311 is a wasteful number, since it uses less digits than its factorization.

12210211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22486761.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12210211311 its reverse (11311201221), we get a palindrome (23521412532).

The spelling of 12210211311 in words is "twelve billion, two hundred ten million, two hundred eleven thousand, three hundred eleven".