2111670106603 has 2 divisors, whose sum is σ = 2111670106604. Its totient is φ = 2111670106602.

The previous prime is 2111670106453. The next prime is 2111670106607. The reversal of 2111670106603 is 3066010761112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111670106603 - 2³⁷ = 1974231153131 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111670106607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055835053301 + 1055835053302.

It is an arithmetic number, because the mean of its divisors is an integer number (1055835053302).

Almost surely, 2^{2111670106603} is an apocalyptic number.

2111670106603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111670106603 is an equidigital number, since it uses as much as digits as its factorization.

2111670106603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

Adding to 2111670106603 its reverse (3066010761112), we get a palindrome (5177680867715).

The spelling of 2111670106603 in words is "two trillion, one hundred eleven billion, six hundred seventy million, one hundred six thousand, six hundred three".