1218413083141 has 16 divisors (see below), whose sum is σ = 1246873279680. Its totient is φ = 1190159568000.

The previous prime is 1218413083117. The next prime is 1218413083159. The reversal of 1218413083141 is 1413803148121.

It is a cyclic number.

It is not a de Polignac number, because 1218413083141 - 2²¹ = 1218410985989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1218413083141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1218413083241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33758281 + ... + 33794353.

It is an arithmetic number, because the mean of its divisors is an integer number (77929579980).

Almost surely, 2^{1218413083141} is an apocalyptic number.

It is an amenable number.

1218413083141 is a deficient number, since it is larger than the sum of its proper divisors (28460196539).

1218413083141 is a wasteful number, since it uses less digits than its factorization.

1218413083141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38916.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 1218413083141 in words is "one trillion, two hundred eighteen billion, four hundred thirteen million, eighty-three thousand, one hundred forty-one".