142211130321361 has 2 divisors, whose sum is σ = 142211130321362. Its totient is φ = 142211130321360.

The previous prime is 142211130321353. The next prime is 142211130321391. The reversal of 142211130321361 is 163123031112241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72287149774225 + 69923980547136 = 8502185^2 + 8362056^2 .

It is a cyclic number.

It is not a de Polignac number, because 142211130321361 - 2³ = 142211130321353 is a prime.

It is not a weakly prime, because it can be changed into another prime (142211130321391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71105565160680 + 71105565160681.

It is an arithmetic number, because the mean of its divisors is an integer number (71105565160681).

Almost surely, 2^{142211130321361} is an apocalyptic number.

It is an amenable number.

142211130321361 is a deficient number, since it is larger than the sum of its proper divisors (1).

142211130321361 is an equidigital number, since it uses as much as digits as its factorization.

142211130321361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 142211130321361 in words is "one hundred forty-two trillion, two hundred eleven billion, one hundred thirty million, three hundred twenty-one thousand, three hundred sixty-one".