111314535749 has 2 divisors, whose sum is σ = 111314535750. Its totient is φ = 111314535748.

The previous prime is 111314535667. The next prime is 111314535751. The reversal of 111314535749 is 947535413111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110618103649 + 696432100 = 332593^2 + 26390^2 .

It is a cyclic number.

It is not a de Polignac number, because 111314535749 - 2²⁸ = 111046100293 is a prime.

Together with 111314535751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111314535799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55657267874 + 55657267875.

It is an arithmetic number, because the mean of its divisors is an integer number (55657267875).

Almost surely, 2^111314535749 is an apocalyptic number.

It is an amenable number.

111314535749 is a deficient number, since it is larger than the sum of its proper divisors (1).

111314535749 is an equidigital number, since it uses as much as digits as its factorization.

111314535749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 44.

The spelling of 111314535749 in words is "one hundred eleven billion, three hundred fourteen million, five hundred thirty-five thousand, seven hundred forty-nine".