111341007691 has 2 divisors, whose sum is σ = 111341007692. Its totient is φ = 111341007690.

The previous prime is 111341007667. The next prime is 111341007733. The reversal of 111341007691 is 196700143111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111341007691 - 2²¹ = 111338910539 is a prime.

It is not a weakly prime, because it can be changed into another prime (111341007601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670503845 + 55670503846.

It is an arithmetic number, because the mean of its divisors is an integer number (55670503846).

Almost surely, 2^111341007691 is an apocalyptic number.

111341007691 is a deficient number, since it is larger than the sum of its proper divisors (1).

111341007691 is an equidigital number, since it uses as much as digits as its factorization.

111341007691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 111341007691 in words is "one hundred eleven billion, three hundred forty-one million, seven thousand, six hundred ninety-one".