2116456111003 has 16 divisors (see below), whose sum is σ = 2358328442400. Its totient is φ = 1885906229760.

The previous prime is 2116456111001. The next prime is 2116456111027. The reversal of 2116456111003 is 3001116546112.

It is a cyclic number.

It is not a de Polignac number, because 2116456111003 - 2¹ = 2116456111001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116456111001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328008 + ... + 2448778.

It is an arithmetic number, because the mean of its divisors is an integer number (147395527650).

Almost surely, 2^{2116456111003} is an apocalyptic number.

2116456111003 is a deficient number, since it is larger than the sum of its proper divisors (241872331397).

2116456111003 is a wasteful number, since it uses less digits than its factorization.

2116456111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125822.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 2116456111003 in words is "two trillion, one hundred sixteen billion, four hundred fifty-six million, one hundred eleven thousand, three".