12301213111 has 8 divisors (see below), whose sum is σ = 14125795200. Its totient is φ = 10594346040.

The previous prime is 12301213063. The next prime is 12301213147. The reversal of 12301213111 is 11131210321.

It is a happy number.

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

It is not a de Polignac number, because 12301213111 - 2⁷ = 12301212983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301213181) 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, 29428531 + ... + 29428948.

It is an arithmetic number, because the mean of its divisors is an integer number (1765724400).

Almost surely, 2^12301213111 is an apocalyptic number.

12301213111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12301213111 is a deficient number, since it is larger than the sum of its proper divisors (1824582089).

12301213111 is a wasteful number, since it uses less digits than its factorization.

12301213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58857509.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12301213111 its reverse (11131210321), we get a palindrome (23432423432).

The spelling of 12301213111 in words is "twelve billion, three hundred one million, two hundred thirteen thousand, one hundred eleven".