211110112102 has 16 divisors (see below), whose sum is σ = 327653576640. Its totient is φ = 101893784832.

The previous prime is 211110112097. The next prime is 211110112211. The reversal of 211110112102 is 201211011112.

It is a happy number.

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, 103083 + ... + 657910.

It is an arithmetic number, because the mean of its divisors is an integer number (20478348540).

Almost surely, 2^211110112102 is an apocalyptic number.

211110112102 is a deficient number, since it is larger than the sum of its proper divisors (116543464538).

211110112102 is a wasteful number, since it uses less digits than its factorization.

211110112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765807.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211110112102 its reverse (201211011112), we get a palindrome (412321123214).

The spelling of 211110112102 in words is "two hundred eleven billion, one hundred ten million, one hundred twelve thousand, one hundred two".