2111340611066 has 8 divisors (see below), whose sum is σ = 3167037197940. Its totient is φ = 1055661545088.

The previous prime is 2111340610949. The next prime is 2111340611087. The reversal of 2111340611066 is 6601160431112.

It can be written as a sum of positive squares in 2 ways, for example, as 1808258431225 + 303082179841 = 1344715^2 + 550529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4074701 + ... + 4563536.

Almost surely, 2^{2111340611066} is an apocalyptic number.

2111340611066 is a deficient number, since it is larger than the sum of its proper divisors (1055696586874).

2111340611066 is a wasteful number, since it uses less digits than its factorization.

2111340611066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760448.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 2111340611066 in words is "two trillion, one hundred eleven billion, three hundred forty million, six hundred eleven thousand, sixty-six".