211013517855899 has 8 divisors (see below), whose sum is σ = 230196702570240. Its totient is φ = 191830356081000.

The previous prime is 211013517855851. The next prime is 211013517855911. The reversal of 211013517855899 is 998558715310112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211013517855899 is a prime.

It is a super-2 number, since 2×211013517855899² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211013517855599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17641874 + ... + 27078824.

It is an arithmetic number, because the mean of its divisors is an integer number (28774587821280).

Almost surely, 2^{211013517855899} is an apocalyptic number.

211013517855899 is a deficient number, since it is larger than the sum of its proper divisors (19183184714341).

211013517855899 is a wasteful number, since it uses less digits than its factorization.

211013517855899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469721.

The product of its (nonzero) digits is 27216000, while the sum is 65.

The spelling of 211013517855899 in words is "two hundred eleven trillion, thirteen billion, five hundred seventeen million, eight hundred fifty-five thousand, eight hundred ninety-nine".