20110344001061 has 2 divisors, whose sum is σ = 20110344001062. Its totient is φ = 20110344001060.

The previous prime is 20110344000979. The next prime is 20110344001063. The reversal of 20110344001061 is 16010044301102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15756882616036 + 4353461385025 = 3969494^2 + 2086495^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110344001061 - 2³⁴ = 20093164131877 is a prime.

Together with 20110344001063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110344001063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055172000530 + 10055172000531.

It is an arithmetic number, because the mean of its divisors is an integer number (10055172000531).

Almost surely, 2^{20110344001061} is an apocalyptic number.

It is an amenable number.

20110344001061 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110344001061 is an equidigital number, since it uses as much as digits as its factorization.

20110344001061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 20110344001061 its reverse (16010044301102), we get a palindrome (36120388302163).

The spelling of 20110344001061 in words is "twenty trillion, one hundred ten billion, three hundred forty-four million, one thousand, sixty-one".