201112021201101 has 32 divisors (see below), whose sum is σ = 283338816203520. Its totient is φ = 126635100793344.

The previous prime is 201112021201099. The next prime is 201112021201123. The reversal of 201112021201101 is 101102120211102.

It is a happy number.

201112021201101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201112021201101 - 2¹ = 201112021201099 is a prime.

It is a super-2 number, since 2×201112021201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112021201151) 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, 43427856 + ... + 47835161.

It is an arithmetic number, because the mean of its divisors is an integer number (8854338006360).

Almost surely, 2^{201112021201101} is an apocalyptic number.

It is an amenable number.

201112021201101 is a deficient number, since it is larger than the sum of its proper divisors (82226795002419).

201112021201101 is a wasteful number, since it uses less digits than its factorization.

201112021201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91263445.

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

Adding to 201112021201101 its reverse (101102120211102), we get a palindrome (302214141412203).

The spelling of 201112021201101 in words is "two hundred one trillion, one hundred twelve billion, twenty-one million, two hundred one thousand, one hundred one".