211112102113 has 16 divisors (see below), whose sum is σ = 235788301440. Its totient is φ = 187395868800.

The previous prime is 211112102107. The next prime is 211112102129. The reversal of 211112102113 is 311201211112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 211112102113 - 2¹³ = 211112093921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211112142113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056333 + ... + 1240186.

It is an arithmetic number, because the mean of its divisors is an integer number (14736768840).

Almost surely, 2^211112102113 is an apocalyptic number.

It is an amenable number.

211112102113 is a deficient number, since it is larger than the sum of its proper divisors (24676199327).

211112102113 is a wasteful number, since it uses less digits than its factorization.

211112102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296728.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 211112102113 its reverse (311201211112), we get a palindrome (522313313225).

The spelling of 211112102113 in words is "two hundred eleven billion, one hundred twelve million, one hundred two thousand, one hundred thirteen".