201101133112 has 32 divisors (see below), whose sum is σ = 411416406000. Its totient is φ = 91393344000.

The previous prime is 201101133073. The next prime is 201101133113. The reversal of 201101133112 is 211331101102.

It is a happy number.

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, 301264 + ... + 702112.

Almost surely, 2^201101133112 is an apocalyptic number.

201101133112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201101133112 is an abundant number, since it is smaller than the sum of its proper divisors (210315272888).

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

201101133112 is a wasteful number, since it uses less digits than its factorization.

201101133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406567 (or 406563 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 201101133112 its reverse (211331101102), we get a palindrome (412432234214).

The spelling of 201101133112 in words is "two hundred one billion, one hundred one million, one hundred thirty-three thousand, one hundred twelve".