201011101100111 has 8 divisors (see below), whose sum is σ = 201250636798848. Its totient is φ = 200771707860000.

The previous prime is 201011101100059. The next prime is 201011101100113. The reversal of 201011101100111 is 111001101110102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201011101100111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201011101100092 and 201011101100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011101100113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32790815 + ... + 38435136.

It is an arithmetic number, because the mean of its divisors is an integer number (25156329599856).

Almost surely, 2^{201011101100111} is an apocalyptic number.

201011101100111 is a deficient number, since it is larger than the sum of its proper divisors (239535698737).

201011101100111 is a wasteful number, since it uses less digits than its factorization.

201011101100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71229313.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 201011101100111 its reverse (111001101110102), we get a palindrome (312012202210213).

Subtracting from 201011101100111 its reverse (111001101110102), we obtain a palindrome (90009999990009).

The spelling of 201011101100111 in words is "two hundred one trillion, eleven billion, one hundred one million, one hundred thousand, one hundred eleven".