1214411566141 has 4 divisors (see below), whose sum is σ = 1218291475612. Its totient is φ = 1210531656672.

The previous prime is 1214411566063. The next prime is 1214411566189. The reversal of 1214411566141 is 1416651144121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 461978496100 + 752433070041 = 679690^2 + 867429^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214411566141 - 2¹⁹ = 1214411041853 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 1214411566141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214411566741) 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 3 ways as a sum of consecutive naturals, for example, 1939954266 + ... + 1939954891.

It is an arithmetic number, because the mean of its divisors is an integer number (304572868903).

Almost surely, 2^{1214411566141} is an apocalyptic number.

It is an amenable number.

1214411566141 is a deficient number, since it is larger than the sum of its proper divisors (3879909471).

1214411566141 is an equidigital number, since it uses as much as digits as its factorization.

1214411566141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879909470.

The product of its digits is 23040, while the sum is 37.

The spelling of 1214411566141 in words is "one trillion, two hundred fourteen billion, four hundred eleven million, five hundred sixty-six thousand, one hundred forty-one".