20110112441 has 2 divisors, whose sum is σ = 20110112442. Its totient is φ = 20110112440.

The previous prime is 20110112431. The next prime is 20110112467. The reversal of 20110112441 is 14421101102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19830554041 + 279558400 = 140821^2 + 16720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110112441 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110112431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055056220 + 10055056221.

It is an arithmetic number, because the mean of its divisors is an integer number (10055056221).

Almost surely, 2^20110112441 is an apocalyptic number.

It is an amenable number.

20110112441 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110112441 is an equidigital number, since it uses as much as digits as its factorization.

20110112441 is an evil number, because the sum of its binary digits is even.

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

Adding to 20110112441 its reverse (14421101102), we get a palindrome (34531213543).

The spelling of 20110112441 in words is "twenty billion, one hundred ten million, one hundred twelve thousand, four hundred forty-one".