1214213011289 has 2 divisors, whose sum is σ = 1214213011290. Its totient is φ = 1214213011288.

The previous prime is 1214213011267. The next prime is 1214213011309. The reversal of 1214213011289 is 9821103124121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1063053792025 + 151159219264 = 1031045^2 + 388792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214213011289 - 2²⁴ = 1214196234073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214213017289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607106505644 + 607106505645.

It is an arithmetic number, because the mean of its divisors is an integer number (607106505645).

Almost surely, 2^{1214213011289} is an apocalyptic number.

It is an amenable number.

1214213011289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214213011289 is an equidigital number, since it uses as much as digits as its factorization.

1214213011289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 1214213011289 in words is "one trillion, two hundred fourteen billion, two hundred thirteen million, eleven thousand, two hundred eighty-nine".