2110011994 has 4 divisors (see below), whose sum is σ = 3165017994. Its totient is φ = 1055005996.

The previous prime is 2110011983. The next prime is 2110012013. The reversal of 2110011994 is 4991100112.

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

It can be written as a sum of positive squares in only one way, i.e., 1537032025 + 572979969 = 39205^2 + 23937^2 .

It is a super-2 number, since 2×2110011994² = 8904301229647712072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527502997 + ... + 527503000.

Almost surely, 2^2110011994 is an apocalyptic number.

2110011994 is a deficient number, since it is larger than the sum of its proper divisors (1055006000).

2110011994 is a wasteful number, since it uses less digits than its factorization.

2110011994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055005999.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 2110011994 is about 45934.8668660311. The cubic root of 2110011994 is about 1282.6110426496.

The spelling of 2110011994 in words is "two billion, one hundred ten million, eleven thousand, nine hundred ninety-four".