111049395513799 has 2 divisors, whose sum is σ = 111049395513800. Its totient is φ = 111049395513798.

The previous prime is 111049395513761. The next prime is 111049395513899. The reversal of 111049395513799 is 997315593940111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111049395513799 is a prime.

It is a super-2 number, since 2×111049395513799² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111049395513709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55524697756899 + 55524697756900.

It is an arithmetic number, because the mean of its divisors is an integer number (55524697756900).

Almost surely, 2^{111049395513799} is an apocalyptic number.

111049395513799 is a deficient number, since it is larger than the sum of its proper divisors (1).

111049395513799 is an equidigital number, since it uses as much as digits as its factorization.

111049395513799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41334300, while the sum is 67.

The spelling of 111049395513799 in words is "one hundred eleven trillion, forty-nine billion, three hundred ninety-five million, five hundred thirteen thousand, seven hundred ninety-nine".