12412111311 has 6 divisors (see below), whose sum is σ = 17928605240. Its totient is φ = 8274740868.

The previous prime is 12412111303. The next prime is 12412111337. The reversal of 12412111311 is 11311121421.

12412111311 is a `hidden beast` number, since 1 + 241 + 2 + 111 + 311 = 666.

It is not a de Polignac number, because 12412111311 - 2³ = 12412111303 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 (12412110311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689561731 + ... + 689561748.

Almost surely, 2^12412111311 is an apocalyptic number.

12412111311 is a deficient number, since it is larger than the sum of its proper divisors (5516493929).

12412111311 is a wasteful number, since it uses less digits than its factorization.

12412111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379123485 (or 1379123482 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

Adding to 12412111311 its reverse (11311121421), we get a palindrome (23723232732).

The spelling of 12412111311 in words is "twelve billion, four hundred twelve million, one hundred eleven thousand, three hundred eleven".