111013906247 has 2 divisors, whose sum is σ = 111013906248. Its totient is φ = 111013906246.

The previous prime is 111013906187. The next prime is 111013906279. The reversal of 111013906247 is 742609310111.

It is a strong prime.

It is an emirp because it is prime and its reverse (742609310111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111013906247 - 2⁶ = 111013906183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111013906147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506953123 + 55506953124.

It is an arithmetic number, because the mean of its divisors is an integer number (55506953124).

Almost surely, 2^111013906247 is an apocalyptic number.

111013906247 is a deficient number, since it is larger than the sum of its proper divisors (1).

111013906247 is an equidigital number, since it uses as much as digits as its factorization.

111013906247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 111013906247 in words is "one hundred eleven billion, thirteen million, nine hundred six thousand, two hundred forty-seven".