10512116207111 has 2 divisors, whose sum is σ = 10512116207112. Its totient is φ = 10512116207110.

The previous prime is 10512116207101. The next prime is 10512116207119. The reversal of 10512116207111 is 11170261121501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10512116207111 - 2³⁸ = 10237238300167 is a prime.

It is a super-2 number, since 2×10512116207111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10512116207119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256058103555 + 5256058103556.

It is an arithmetic number, because the mean of its divisors is an integer number (5256058103556).

Almost surely, 2^{10512116207111} is an apocalyptic number.

10512116207111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10512116207111 is an equidigital number, since it uses as much as digits as its factorization.

10512116207111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 29.

Adding to 10512116207111 its reverse (11170261121501), we get a palindrome (21682377328612).

The spelling of 10512116207111 in words is "ten trillion, five hundred twelve billion, one hundred sixteen million, two hundred seven thousand, one hundred eleven".