211110201222112 has 48 divisors (see below), whose sum is σ = 420912888177600. Its totient is φ = 104211871695360.

The previous prime is 211110201222091. The next prime is 211110201222131. The reversal of 211110201222112 is 211222102011112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 211110201222112.

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, 34432714 + ... + 40097782.

It is an arithmetic number, because the mean of its divisors is an integer number (8769018503700).

Almost surely, 2^{211110201222112} is an apocalyptic number.

It is an amenable number.

211110201222112 is a deficient number, since it is larger than the sum of its proper divisors (209802686955488).

211110201222112 is a wasteful number, since it uses less digits than its factorization.

211110201222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679899 (or 5679891 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211110201222112 its reverse (211222102011112), we get a palindrome (422332303233224).

The spelling of 211110201222112 in words is "two hundred eleven trillion, one hundred ten billion, two hundred one million, two hundred twenty-two thousand, one hundred twelve".