20441121110 has 16 divisors (see below), whose sum is σ = 36900058896. Its totient is φ = 8152883808.

The previous prime is 20441121109. The next prime is 20441121119. The reversal of 20441121110 is 1112114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441121119) 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, 2941937 + ... + 2948876.

It is an arithmetic number, because the mean of its divisors is an integer number (2306253681).

Almost surely, 2^20441121110 is an apocalyptic number.

20441121110 is a deficient number, since it is larger than the sum of its proper divisors (16458937786).

20441121110 is a wasteful number, since it uses less digits than its factorization.

20441121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5891167.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20441121110 its reverse (1112114402), we get a palindrome (21553235512).

The spelling of 20441121110 in words is "twenty billion, four hundred forty-one million, one hundred twenty-one thousand, one hundred ten".