211003110012 has 24 divisors (see below), whose sum is σ = 492348189312. Its totient is φ = 70333284400.

The previous prime is 211003109971. The next prime is 211003110023. The reversal of 211003110012 is 210011300112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 211003110012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200187 + ... + 1364717.

It is an arithmetic number, because the mean of its divisors is an integer number (20514507888).

Almost surely, 2^211003110012 is an apocalyptic number.

It is an amenable number.

211003110012 is an abundant number, since it is smaller than the sum of its proper divisors (281345079300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211003110012 is a wasteful number, since it uses less digits than its factorization.

211003110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271409 (or 271407 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 211003110012 its reverse (210011300112), we get a palindrome (421014410124).

The spelling of 211003110012 in words is "two hundred eleven billion, three million, one hundred ten thousand, twelve".