131101132 has 24 divisors (see below), whose sum is σ = 234178560. Its totient is φ = 64206480.

The previous prime is 131101079. The next prime is 131101133. The reversal of 131101132 is 231101131.

It is not an unprimeable number, because it can be changed into a prime (131101133) 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, 39813 + ... + 42979.

It is an arithmetic number, because the mean of its divisors is an integer number (9757440).

Almost surely, 2^131101132 is an apocalyptic number.

It is an amenable number.

131101132 is a deficient number, since it is larger than the sum of its proper divisors (103077428).

131101132 is a wasteful number, since it uses less digits than its factorization.

131101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 131101132 is about 11449.9402618529. The cubic root of 131101132 is about 508.0059674418.

Adding to 131101132 its reverse (231101131), we get a palindrome (362202263).

Subtracting 131101132 from its reverse (231101131), we obtain a palindrome (99999999).

The spelling of 131101132 in words is "one hundred thirty-one million, one hundred one thousand, one hundred thirty-two".