201102112211 has 48 divisors (see below), whose sum is σ = 275319652608. Its totient is φ = 144392673600.

The previous prime is 201102112207. The next prime is 201102112213. The reversal of 201102112211 is 112211201102.

It is not a de Polignac number, because 201102112211 - 2² = 201102112207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3975866 + ... + 4026128.

It is an arithmetic number, because the mean of its divisors is an integer number (5735826096).

Almost surely, 2^201102112211 is an apocalyptic number.

201102112211 is a deficient number, since it is larger than the sum of its proper divisors (74217540397).

201102112211 is a wasteful number, since it uses less digits than its factorization.

201102112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50872 (or 50865 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201102112211 its reverse (112211201102), we get a palindrome (313313313313).

It can be divided in two parts, 201102 and 112211, that multiplied together give a palindrome (22565856522).

The spelling of 201102112211 in words is "two hundred one billion, one hundred two million, one hundred twelve thousand, two hundred eleven".