211020311006 has 8 divisors (see below), whose sum is σ = 322502739624. Its totient is φ = 103519397800.

The previous prime is 211020310993. The next prime is 211020311023. The reversal of 211020311006 is 600113020112.

211020311006 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995378720 + ... + 995378931.

It is an arithmetic number, because the mean of its divisors is an integer number (40312842453).

Almost surely, 2^211020311006 is an apocalyptic number.

211020311006 is a deficient number, since it is larger than the sum of its proper divisors (111482428618).

211020311006 is a wasteful number, since it uses less digits than its factorization.

211020311006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990757706.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211020311006 its reverse (600113020112), we get a palindrome (811133331118).

The spelling of 211020311006 in words is "two hundred eleven billion, twenty million, three hundred eleven thousand, six".