1425366561211 has 2 divisors, whose sum is σ = 1425366561212. Its totient is φ = 1425366561210.

The previous prime is 1425366561139. The next prime is 1425366561271. The reversal of 1425366561211 is 1121656635241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1425366561211 - 2¹¹ = 1425366559163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425366561271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712683280605 + 712683280606.

It is an arithmetic number, because the mean of its divisors is an integer number (712683280606).

Almost surely, 2^{1425366561211} is an apocalyptic number.

1425366561211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425366561211 is an equidigital number, since it uses as much as digits as its factorization.

1425366561211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The spelling of 1425366561211 in words is "one trillion, four hundred twenty-five billion, three hundred sixty-six million, five hundred sixty-one thousand, two hundred eleven".