20110013441 has 16 divisors (see below), whose sum is σ = 23751229440. Its totient is φ = 16662151440.

The previous prime is 20110013437. The next prime is 20110013479. The reversal of 20110013441 is 14431001102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20110013441 - 2² = 20110013437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110013401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140240 + ... + 244718.

It is an arithmetic number, because the mean of its divisors is an integer number (1484451840).

Almost surely, 2^20110013441 is an apocalyptic number.

It is an amenable number.

20110013441 is a deficient number, since it is larger than the sum of its proper divisors (3641215999).

20110013441 is a wasteful number, since it uses less digits than its factorization.

20110013441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105404.

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

Adding to 20110013441 its reverse (14431001102), we get a palindrome (34541014543).

The spelling of 20110013441 in words is "twenty billion, one hundred ten million, thirteen thousand, four hundred forty-one".