111301986847 has 2 divisors, whose sum is σ = 111301986848. Its totient is φ = 111301986846.

The previous prime is 111301986839. The next prime is 111301986869. The reversal of 111301986847 is 748689103111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111301986847 - 2³ = 111301986839 is a prime.

It is a super-2 number, since 2×111301986847² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111301986847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111301986247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650993423 + 55650993424.

It is an arithmetic number, because the mean of its divisors is an integer number (55650993424).

Almost surely, 2^111301986847 is an apocalyptic number.

111301986847 is a deficient number, since it is larger than the sum of its proper divisors (1).

111301986847 is an equidigital number, since it uses as much as digits as its factorization.

111301986847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 111301986847 in words is "one hundred eleven billion, three hundred one million, nine hundred eighty-six thousand, eight hundred forty-seven".