201112212011110 has 32 divisors (see below), whose sum is σ = 370942896092832. Its totient is φ = 78459195851520.

The previous prime is 201112212011089. The next prime is 201112212011203. The reversal of 201112212011110 is 11110212211102.

It is a super-2 number, since 2×201112212011110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72444009 + ... + 75168868.

It is an arithmetic number, because the mean of its divisors is an integer number (11591965502901).

Almost surely, 2^{201112212011110} is an apocalyptic number.

201112212011110 is a deficient number, since it is larger than the sum of its proper divisors (169830684081722).

201112212011110 is a wasteful number, since it uses less digits than its factorization.

201112212011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147616248.

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

Adding to 201112212011110 its reverse (11110212211102), we get a palindrome (212222424222212).

The spelling of 201112212011110 in words is "two hundred one trillion, one hundred twelve billion, two hundred twelve million, eleven thousand, one hundred ten".