142406571211 has 2 divisors, whose sum is σ = 142406571212. Its totient is φ = 142406571210.

The previous prime is 142406571199. The next prime is 142406571217. The reversal of 142406571211 is 112175604241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142406571211 - 2⁹ = 142406570699 is a prime.

It is a super-2 number, since 2×142406571211² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142406571217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71203285605 + 71203285606.

It is an arithmetic number, because the mean of its divisors is an integer number (71203285606).

Almost surely, 2^142406571211 is an apocalyptic number.

142406571211 is a deficient number, since it is larger than the sum of its proper divisors (1).

142406571211 is an equidigital number, since it uses as much as digits as its factorization.

142406571211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 142406571211 in words is "one hundred forty-two billion, four hundred six million, five hundred seventy-one thousand, two hundred eleven".