1212694242211 has 2 divisors, whose sum is σ = 1212694242212. Its totient is φ = 1212694242210.

The previous prime is 1212694242169. The next prime is 1212694242217. The reversal of 1212694242211 is 1122424962121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212694242211 - 2¹⁹ = 1212693717923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212694242217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606347121105 + 606347121106.

It is an arithmetic number, because the mean of its divisors is an integer number (606347121106).

Almost surely, 2^{1212694242211} is an apocalyptic number.

1212694242211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212694242211 is an equidigital number, since it uses as much as digits as its factorization.

1212694242211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The spelling of 1212694242211 in words is "one trillion, two hundred twelve billion, six hundred ninety-four million, two hundred forty-two thousand, two hundred eleven".