111383049587 has 2 divisors, whose sum is σ = 111383049588. Its totient is φ = 111383049586.

The previous prime is 111383049563. The next prime is 111383049607. The reversal of 111383049587 is 785940383111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111383049587 - 2¹² = 111383045491 is a prime.

It is not a weakly prime, because it can be changed into another prime (111383049787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55691524793 + 55691524794.

It is an arithmetic number, because the mean of its divisors is an integer number (55691524794).

Almost surely, 2^111383049587 is an apocalyptic number.

111383049587 is a deficient number, since it is larger than the sum of its proper divisors (1).

111383049587 is an equidigital number, since it uses as much as digits as its factorization.

111383049587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 111383049587 in words is "one hundred eleven billion, three hundred eighty-three million, forty-nine thousand, five hundred eighty-seven".