211393696001 has 4 divisors (see below), whose sum is σ = 211441130052. Its totient is φ = 211346261952.

The previous prime is 211393695977. The next prime is 211393696009. The reversal of 211393696001 is 100696393112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 185934302401 + 25459393600 = 431201^2 + 159560^2 .

It is a cyclic number.

It is not a de Polignac number, because 211393696001 - 2¹⁴ = 211393679617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211393696001.

It is not an unprimeable number, because it can be changed into a prime (211393696009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23710340 + ... + 23719253.

It is an arithmetic number, because the mean of its divisors is an integer number (52860282513).

Almost surely, 2^211393696001 is an apocalyptic number.

It is an amenable number.

211393696001 is a deficient number, since it is larger than the sum of its proper divisors (47434051).

211393696001 is an equidigital number, since it uses as much as digits as its factorization.

211393696001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47434050.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 211393696001 in words is "two hundred eleven billion, three hundred ninety-three million, six hundred ninety-six thousand, one".