109418116331 has 2 divisors, whose sum is σ = 109418116332. Its totient is φ = 109418116330.

The previous prime is 109418116321. The next prime is 109418116369. The reversal of 109418116331 is 133611814901.

It is an a-pointer prime, because the next prime (109418116369) can be obtained adding 109418116331 to its sum of digits (38).

It is a weak prime.

It is an emirp because it is prime and its reverse (133611814901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109418116331 is a prime.

It is a super-2 number, since 2×109418116331² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (109418116321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54709058165 + 54709058166.

It is an arithmetic number, because the mean of its divisors is an integer number (54709058166).

Almost surely, 2^109418116331 is an apocalyptic number.

109418116331 is a deficient number, since it is larger than the sum of its proper divisors (1).

109418116331 is an equidigital number, since it uses as much as digits as its factorization.

109418116331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 109418116331 in words is "one hundred nine billion, four hundred eighteen million, one hundred sixteen thousand, three hundred thirty-one".