201011131101 has 24 divisors (see below), whose sum is σ = 300495623904. Its totient is φ = 118532335680.

The previous prime is 201011131067. The next prime is 201011131117. The reversal of 201011131101 is 101131110102.

It is not a de Polignac number, because 201011131101 - 2¹⁰ = 201011130077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011131121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2179530 + ... + 2269883.

It is an arithmetic number, because the mean of its divisors is an integer number (12520650996).

Almost surely, 2^201011131101 is an apocalyptic number.

It is an amenable number.

201011131101 is a deficient number, since it is larger than the sum of its proper divisors (99484492803).

201011131101 is a wasteful number, since it uses less digits than its factorization.

201011131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449501 (or 4449464 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 201011131101 its reverse (101131110102), we get a palindrome (302142241203).

It can be divided in two parts, 2010 and 11131101, that added together give a palindrome (11133111).

The spelling of 201011131101 in words is "two hundred one billion, eleven million, one hundred thirty-one thousand, one hundred one".