2116111478313 has 12 divisors (see below), whose sum is σ = 3282132089040. Its totient is φ = 1209206558952.

The previous prime is 2116111478287. The next prime is 2116111478317. The reversal of 2116111478313 is 3138741116112.

It is a happy number.

It is not a de Polignac number, because 2116111478313 - 2⁸ = 2116111478057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2116111478317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7197657943 + ... + 7197658236.

It is an arithmetic number, because the mean of its divisors is an integer number (273511007420).

Almost surely, 2^{2116111478313} is an apocalyptic number.

It is an amenable number.

2116111478313 is a deficient number, since it is larger than the sum of its proper divisors (1166020610727).

2116111478313 is a wasteful number, since it uses less digits than its factorization.

2116111478313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14395316196 (or 14395316189 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The spelling of 2116111478313 in words is "two trillion, one hundred sixteen billion, one hundred eleven million, four hundred seventy-eight thousand, three hundred thirteen".