211001010994 has 4 divisors (see below), whose sum is σ = 316501516494. Its totient is φ = 105500505496.

The previous prime is 211001010971. The next prime is 211001011031. The reversal of 211001010994 is 499010100112.

211001010994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 203569708969 + 7431302025 = 451187^2 + 86205^2 .

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, 52750252747 + ... + 52750252750.

Almost surely, 2^211001010994 is an apocalyptic number.

211001010994 is a deficient number, since it is larger than the sum of its proper divisors (105500505500).

211001010994 is a wasteful number, since it uses less digits than its factorization.

211001010994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105500505499.

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

The spelling of 211001010994 in words is "two hundred eleven billion, one million, ten thousand, nine hundred ninety-four".