12231100211 has 8 divisors (see below), whose sum is σ = 14127902064. Its totient is φ = 10465112320.

The previous prime is 12231100157. The next prime is 12231100237. The reversal of 12231100211 is 11200113221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231100211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231100411) 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, 32703290 + ... + 32703663.

It is an arithmetic number, because the mean of its divisors is an integer number (1765987758).

Almost surely, 2^12231100211 is an apocalyptic number.

12231100211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12231100211 is a deficient number, since it is larger than the sum of its proper divisors (1896801853).

12231100211 is a wasteful number, since it uses less digits than its factorization.

12231100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65406981.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12231100211 its reverse (11200113221), we get a palindrome (23431213432).

The spelling of 12231100211 in words is "twelve billion, two hundred thirty-one million, one hundred thousand, two hundred eleven".