109216136050771 has 2 divisors, whose sum is σ = 109216136050772. Its totient is φ = 109216136050770.

The previous prime is 109216136050751. The next prime is 109216136050783. The reversal of 109216136050771 is 177050631612901.

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-109216136050771 is a prime.

It is not a weakly prime, because it can be changed into another prime (109216136050751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54608068025385 + 54608068025386.

It is an arithmetic number, because the mean of its divisors is an integer number (54608068025386).

Almost surely, 2^{109216136050771} is an apocalyptic number.

109216136050771 is a deficient number, since it is larger than the sum of its proper divisors (1).

109216136050771 is an equidigital number, since it uses as much as digits as its factorization.

109216136050771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 109216136050771 in words is "one hundred nine trillion, two hundred sixteen billion, one hundred thirty-six million, fifty thousand, seven hundred seventy-one".