201101011132 has 48 divisors (see below), whose sum is σ = 410645401600. Its totient is φ = 86136762096.

The previous prime is 201101011123. The next prime is 201101011159. The reversal of 201101011132 is 231110101102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2405173 + ... + 2487379.

Almost surely, 2^201101011132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201101011132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205322700800).

201101011132 is an abundant number, since it is smaller than the sum of its proper divisors (209544390468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101011132 is a wasteful number, since it uses less digits than its factorization.

201101011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84015 (or 83999 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 201101011132 its reverse (231110101102), we get a palindrome (432211112234).

The spelling of 201101011132 in words is "two hundred one billion, one hundred one million, eleven thousand, one hundred thirty-two".