211110010012 has 24 divisors (see below), whose sum is σ = 404189694720. Its totient is φ = 95682549360.

The previous prime is 211110009991. The next prime is 211110010141. The reversal of 211110010012 is 210010011112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6898212 + ... + 6928747.

It is an arithmetic number, because the mean of its divisors is an integer number (16841237280).

Almost surely, 2^211110010012 is an apocalyptic number.

211110010012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211110010012 is a deficient number, since it is larger than the sum of its proper divisors (193079684708).

211110010012 is a wasteful number, since it uses less digits than its factorization.

211110010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827321 (or 13827319 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211110010012 its reverse (210010011112), we get a palindrome (421120021124).

The spelling of 211110010012 in words is "two hundred eleven billion, one hundred ten million, ten thousand, twelve".