10922171142691 has 2 divisors, whose sum is σ = 10922171142692. Its totient is φ = 10922171142690.

The previous prime is 10922171142653. The next prime is 10922171142703. The reversal of 10922171142691 is 19624117122901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10922171142691 is a prime.

It is not a weakly prime, because it can be changed into another prime (10922171143691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5461085571345 + 5461085571346.

It is an arithmetic number, because the mean of its divisors is an integer number (5461085571346).

Almost surely, 2^{10922171142691} is an apocalyptic number.

10922171142691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10922171142691 is an equidigital number, since it uses as much as digits as its factorization.

10922171142691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 10922171142691 in words is "ten trillion, nine hundred twenty-two billion, one hundred seventy-one million, one hundred forty-two thousand, six hundred ninety-one".