201240111032 has 32 divisors (see below), whose sum is σ = 379054166400. Its totient is φ = 100159884000.

The previous prime is 201240111011. The next prime is 201240111091. The reversal of 201240111032 is 230111042102.

It is a self number, because there is not a number n which added to its sum of digits gives 201240111032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783907 + ... + 1893357.

It is an arithmetic number, because the mean of its divisors is an integer number (11845442700).

Almost surely, 2^201240111032 is an apocalyptic number.

It is an amenable number.

201240111032 is a deficient number, since it is larger than the sum of its proper divisors (177814055368).

201240111032 is a wasteful number, since it uses less digits than its factorization.

201240111032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110507 (or 110503 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201240111032 its reverse (230111042102), we get a palindrome (431351153134).

The spelling of 201240111032 in words is "two hundred one billion, two hundred forty million, one hundred eleven thousand, thirty-two".