12210111411 has 4 divisors (see below), whose sum is σ = 16280148552. Its totient is φ = 8140074272.

The previous prime is 12210111409. The next prime is 12210111457. The reversal of 12210111411 is 11411101221.

It is a happy number.

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 12210111411 - 2¹ = 12210111409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210111401) 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, 2035018566 + ... + 2035018571.

It is an arithmetic number, because the mean of its divisors is an integer number (4070037138).

Almost surely, 2^12210111411 is an apocalyptic number.

12210111411 is a deficient number, since it is larger than the sum of its proper divisors (4070037141).

12210111411 is an equidigital number, since it uses as much as digits as its factorization.

12210111411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070037140.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12210111411 its reverse (11411101221), we get a palindrome (23621212632).

The spelling of 12210111411 in words is "twelve billion, two hundred ten million, one hundred eleven thousand, four hundred eleven".