211020211112 has 32 divisors (see below), whose sum is σ = 400302000000. Its totient is φ = 104274158208.

The previous prime is 211020211037. The next prime is 211020211117. The reversal of 211020211112 is 211112020112.

It is not an unprimeable number, because it can be changed into a prime (211020211117) 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, 1423889 + ... + 1565087.

It is an arithmetic number, because the mean of its divisors is an integer number (12509437500).

Almost surely, 2^211020211112 is an apocalyptic number.

It is an amenable number.

211020211112 is a deficient number, since it is larger than the sum of its proper divisors (189281788888).

211020211112 is a wasteful number, since it uses less digits than its factorization.

211020211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143393 (or 143389 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211020211112 its reverse (211112020112), we get a palindrome (422132231224).

The spelling of 211020211112 in words is "two hundred eleven billion, twenty million, two hundred eleven thousand, one hundred twelve".