201112112201 has 16 divisors (see below), whose sum is σ = 270024655488. Its totient is φ = 144656064000.

The previous prime is 201112112189. The next prime is 201112112213. The reversal of 201112112201 is 102211211102.

It is an interprime number because it is at equal distance from previous prime (201112112189) and next prime (201112112213).

It is not a de Polignac number, because 201112112201 - 2⁶ = 201112112137 is a prime.

It is a super-2 number, since 2×201112112201² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201112112101) 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, 100454600 + ... + 100456601.

It is an arithmetic number, because the mean of its divisors is an integer number (16876540968).

Almost surely, 2^201112112201 is an apocalyptic number.

It is an amenable number.

201112112201 is a deficient number, since it is larger than the sum of its proper divisors (68912543287).

201112112201 is a wasteful number, since it uses less digits than its factorization.

201112112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200911232.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201112112201 its reverse (102211211102), we get a palindrome (303323323303).

It can be divided in two parts, 201112 and 112201, that added together give a palindrome (313313).

The spelling of 201112112201 in words is "two hundred one billion, one hundred twelve million, one hundred twelve thousand, two hundred one".