201101133111 has 8 divisors (see below), whose sum is σ = 273839841024. Its totient is φ = 131214923640.

The previous prime is 201101133073. The next prime is 201101133113. The reversal of 201101133111 is 111331101102.

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

It is not a de Polignac number, because 201101133111 - 2⁶ = 201101133047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101133113) 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, 713124445 + ... + 713124726.

It is an arithmetic number, because the mean of its divisors is an integer number (34229980128).

Almost surely, 2^201101133111 is an apocalyptic number.

201101133111 is a deficient number, since it is larger than the sum of its proper divisors (72738707913).

201101133111 is a wasteful number, since it uses less digits than its factorization.

201101133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426249221.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 201101133111 its reverse (111331101102), we get a palindrome (312432234213).

The spelling of 201101133111 in words is "two hundred one billion, one hundred one million, one hundred thirty-three thousand, one hundred eleven".