52111443101 has 2 divisors, whose sum is σ = 52111443102. Its totient is φ = 52111443100.

The previous prime is 52111443079. The next prime is 52111443113. The reversal of 52111443101 is 10134411125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48254908900 + 3856534201 = 219670^2 + 62101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52111443101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52111443151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26055721550 + 26055721551.

It is an arithmetic number, because the mean of its divisors is an integer number (26055721551).

Almost surely, 2^52111443101 is an apocalyptic number.

It is an amenable number.

52111443101 is a deficient number, since it is larger than the sum of its proper divisors (1).

52111443101 is an equidigital number, since it uses as much as digits as its factorization.

52111443101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 52111443101 its reverse (10134411125), we get a palindrome (62245854226).

The spelling of 52111443101 in words is "fifty-two billion, one hundred eleven million, four hundred forty-three thousand, one hundred one".