161110101127 has 2 divisors, whose sum is σ = 161110101128. Its totient is φ = 161110101126.

The previous prime is 161110101049. The next prime is 161110101157. The reversal of 161110101127 is 721101011161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161110101127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 161110101098 and 161110101107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161110101157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80555050563 + 80555050564.

It is an arithmetic number, because the mean of its divisors is an integer number (80555050564).

Almost surely, 2^161110101127 is an apocalyptic number.

161110101127 is a deficient number, since it is larger than the sum of its proper divisors (1).

161110101127 is an equidigital number, since it uses as much as digits as its factorization.

161110101127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 22.

Adding to 161110101127 its reverse (721101011161), we get a palindrome (882211112288).

The spelling of 161110101127 in words is "one hundred sixty-one billion, one hundred ten million, one hundred one thousand, one hundred twenty-seven".