211311012070 has 16 divisors (see below), whose sum is σ = 380376567648. Its totient is φ = 84520683520.

The previous prime is 211311012001. The next prime is 211311012071. The reversal of 211311012070 is 70210113112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211311012071) 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, 220546 + ... + 686485.

It is an arithmetic number, because the mean of its divisors is an integer number (23773535478).

Almost surely, 2^211311012070 is an apocalyptic number.

211311012070 is a deficient number, since it is larger than the sum of its proper divisors (169065555578).

211311012070 is a wasteful number, since it uses less digits than its factorization.

211311012070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930335.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 211311012070 its reverse (70210113112), we get a palindrome (281521125182).

The spelling of 211311012070 in words is "two hundred eleven billion, three hundred eleven million, twelve thousand, seventy".