12180240162111 has 48 divisors (see below), whose sum is σ = 19006898932224. Its totient is φ = 6917741441856.

The previous prime is 12180240162073. The next prime is 12180240162113. The reversal of 12180240162111 is 11126104208121.

It is not a de Polignac number, because 12180240162111 - 2⁹ = 12180240161599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12180240162113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314772481 + ... + 314811173.

It is an arithmetic number, because the mean of its divisors is an integer number (395977061088).

Almost surely, 2^{12180240162111} is an apocalyptic number.

12180240162111 is a deficient number, since it is larger than the sum of its proper divisors (6826658770113).

12180240162111 is a wasteful number, since it uses less digits than its factorization.

12180240162111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51700 (or 51693 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 30.

The spelling of 12180240162111 in words is "twelve trillion, one hundred eighty billion, two hundred forty million, one hundred sixty-two thousand, one hundred eleven".