201110002212111 has 32 divisors (see below), whose sum is σ = 281945016207360. Its totient is φ = 127263346610400.

The previous prime is 201110002212079. The next prime is 201110002212121. The reversal of 201110002212111 is 111212200011102.

It is a happy number.

It is not a de Polignac number, because 201110002212111 - 2⁵ = 201110002212079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110002212121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1074562180 + ... + 1074749318.

It is an arithmetic number, because the mean of its divisors is an integer number (8810781756480).

Almost surely, 2^{201110002212111} is an apocalyptic number.

201110002212111 is a deficient number, since it is larger than the sum of its proper divisors (80835013995249).

201110002212111 is a wasteful number, since it uses less digits than its factorization.

201110002212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306187.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201110002212111 its reverse (111212200011102), we get a palindrome (312322202223213).

The spelling of 201110002212111 in words is "two hundred one trillion, one hundred ten billion, two million, two hundred twelve thousand, one hundred eleven".