211401964801 has 8 divisors (see below), whose sum is σ = 215405754624. Its totient is φ = 207398733360.

The previous prime is 211401964799. The next prime is 211401964811. The reversal of 211401964801 is 108469104112.

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

It is a cyclic number.

It is not a de Polignac number, because 211401964801 - 2¹ = 211401964799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211401964811) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 668656 + ... + 932686.

It is an arithmetic number, because the mean of its divisors is an integer number (26925719328).

Almost surely, 2^211401964801 is an apocalyptic number.

It is an amenable number.

211401964801 is a deficient number, since it is larger than the sum of its proper divisors (4003789823).

211401964801 is a wasteful number, since it uses less digits than its factorization.

211401964801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279191.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 211401964801 in words is "two hundred eleven billion, four hundred one million, nine hundred sixty-four thousand, eight hundred one".