12231400111 has 8 divisors (see below), whose sum is σ = 14175627264. Its totient is φ = 10336394040.

The previous prime is 12231400079. The next prime is 12231400123. The reversal of 12231400111 is 11100413221.

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

It is not a de Polignac number, because 12231400111 - 2⁵ = 12231400079 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 (12231400411) 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, 12304735 + ... + 12305728.

It is an arithmetic number, because the mean of its divisors is an integer number (1771953408).

Almost surely, 2^12231400111 is an apocalyptic number.

12231400111 is a deficient number, since it is larger than the sum of its proper divisors (1944227153).

12231400111 is an equidigital number, since it uses as much as digits as its factorization.

12231400111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24610541.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12231400111 its reverse (11100413221), we get a palindrome (23331813332).

The spelling of 12231400111 in words is "twelve billion, two hundred thirty-one million, four hundred thousand, one hundred eleven".