142111029133291 has 2 divisors, whose sum is σ = 142111029133292. Its totient is φ = 142111029133290.

The previous prime is 142111029133207. The next prime is 142111029133301. The reversal of 142111029133291 is 192331920111241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142111029133291 - 2¹¹ = 142111029131243 is a prime.

It is not a weakly prime, because it can be changed into another prime (142111029103291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71055514566645 + 71055514566646.

It is an arithmetic number, because the mean of its divisors is an integer number (71055514566646).

Almost surely, 2^{142111029133291} is an apocalyptic number.

142111029133291 is a deficient number, since it is larger than the sum of its proper divisors (1).

142111029133291 is an equidigital number, since it uses as much as digits as its factorization.

142111029133291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 142111029133291 in words is "one hundred forty-two trillion, one hundred eleven billion, twenty-nine million, one hundred thirty-three thousand, two hundred ninety-one".