2113377133867 has 4 divisors (see below), whose sum is σ = 2113392211000. Its totient is φ = 2113362056736.

The previous prime is 2113377133823. The next prime is 2113377133891. The reversal of 2113377133867 is 7683317733112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113377133867 - 2³¹ = 2111229650219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113377133897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7326318 + ... + 7609315.

It is an arithmetic number, because the mean of its divisors is an integer number (528348052750).

Almost surely, 2^{2113377133867} is an apocalyptic number.

2113377133867 is a deficient number, since it is larger than the sum of its proper divisors (15077133).

2113377133867 is a wasteful number, since it uses less digits than its factorization.

2113377133867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15077132.

The product of its digits is 2667168, while the sum is 52.

The spelling of 2113377133867 in words is "two trillion, one hundred thirteen billion, three hundred seventy-seven million, one hundred thirty-three thousand, eight hundred sixty-seven".