201011210321311 has 16 divisors (see below), whose sum is σ = 225919854224064. Its totient is φ = 177454483075584.

The previous prime is 201011210321263. The next prime is 201011210321333. The reversal of 201011210321311 is 113123012110102.

It is not a de Polignac number, because 201011210321311 - 2¹¹ = 201011210319263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011210321371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49141756 + ... + 53074801.

It is an arithmetic number, because the mean of its divisors is an integer number (14119990889004).

Almost surely, 2^{201011210321311} is an apocalyptic number.

201011210321311 is a deficient number, since it is larger than the sum of its proper divisors (24908643902753).

201011210321311 is a wasteful number, since it uses less digits than its factorization.

201011210321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102223170.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 201011210321311 its reverse (113123012110102), we get a palindrome (314134222431413).

The spelling of 201011210321311 in words is "two hundred one trillion, eleven billion, two hundred ten million, three hundred twenty-one thousand, three hundred eleven".