20110031441 has 8 divisors (see below), whose sum is σ = 20427992064. Its totient is φ = 19792594800.

The previous prime is 20110031437. The next prime is 20110031443. The reversal of 20110031441 is 14413001102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20110031441 - 2² = 20110031437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110031443) 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, 53270 + ... + 207503.

It is an arithmetic number, because the mean of its divisors is an integer number (2553499008).

Almost surely, 2^20110031441 is an apocalyptic number.

It is an amenable number.

20110031441 is a deficient number, since it is larger than the sum of its proper divisors (317960623).

20110031441 is a wasteful number, since it uses less digits than its factorization.

20110031441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261991.

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

Adding to 20110031441 its reverse (14413001102), we get a palindrome (34523032543).

The spelling of 20110031441 in words is "twenty billion, one hundred ten million, thirty-one thousand, four hundred forty-one".