12232100111 has 8 divisors (see below), whose sum is σ = 15250410624. Its totient is φ = 9531506520.

The previous prime is 12232100093. The next prime is 12232100131. The reversal of 12232100111 is 11100123221.

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-12232100111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232100131) 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, 79429145 + ... + 79429298.

It is an arithmetic number, because the mean of its divisors is an integer number (1906301328).

Almost surely, 2^12232100111 is an apocalyptic number.

12232100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12232100111 is a deficient number, since it is larger than the sum of its proper divisors (3018310513).

12232100111 is a wasteful number, since it uses less digits than its factorization.

12232100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158858461.

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

Adding to 12232100111 its reverse (11100123221), we get a palindrome (23332223332).

The spelling of 12232100111 in words is "twelve billion, two hundred thirty-two million, one hundred thousand, one hundred eleven".