111596679128649 has 192 divisors, whose sum is σ = 184362360799232. Its totient is φ = 59595750466560.

The previous prime is 111596679128629. The next prime is 111596679128687. The reversal of 111596679128649 is 946821976695111.

It is not a de Polignac number, because 111596679128649 - 2¹⁹ = 111596678604361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111596679128629) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1726588437 + ... + 1726653069.

Almost surely, 2^{111596679128649} is an apocalyptic number.

It is an amenable number.

111596679128649 is a deficient number, since it is larger than the sum of its proper divisors (72765681670583).

111596679128649 is a wasteful number, since it uses less digits than its factorization.

111596679128649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64908 (or 64897 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 75.

The spelling of 111596679128649 in words is "one hundred eleven trillion, five hundred ninety-six billion, six hundred seventy-nine million, one hundred twenty-eight thousand, six hundred forty-nine".