211112010110312 has 8 divisors (see below), whose sum is σ = 395835018956850. Its totient is φ = 105556005055152.

The previous prime is 211112010110311. The next prime is 211112010110381. The reversal of 211112010110312 is 213011010211112.

It can be written as a sum of positive squares in only one way, i.e., 115631869407076 + 95480140703236 = 10753226^2 + 9771394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×211112010110312² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211112010110311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13194500631887 + ... + 13194500631902.

Almost surely, 2^{211112010110312} is an apocalyptic number.

It is an amenable number.

211112010110312 is a deficient number, since it is larger than the sum of its proper divisors (184723008846538).

211112010110312 is a wasteful number, since it uses less digits than its factorization.

211112010110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26389001263795 (or 26389001263791 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 211112010110312 its reverse (213011010211112), we get a palindrome (424123020321424).

The spelling of 211112010110312 in words is "two hundred eleven trillion, one hundred twelve billion, ten million, one hundred ten thousand, three hundred twelve".