111588886049 has 2 divisors, whose sum is σ = 111588886050. Its totient is φ = 111588886048.

The previous prime is 111588886033. The next prime is 111588886051. The reversal of 111588886049 is 940688885111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108491184400 + 3097701649 = 329380^2 + 55657^2 .

It is an emirp because it is prime and its reverse (940688885111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111588886049 - 2⁴ = 111588886033 is a prime.

Together with 111588886051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111588886949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55794443024 + 55794443025.

It is an arithmetic number, because the mean of its divisors is an integer number (55794443025).

Almost surely, 2^111588886049 is an apocalyptic number.

It is an amenable number.

111588886049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111588886049 is an equidigital number, since it uses as much as digits as its factorization.

111588886049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 59.

The spelling of 111588886049 in words is "one hundred eleven billion, five hundred eighty-eight million, eight hundred eighty-six thousand, forty-nine".