5051161610111 has 2 divisors, whose sum is σ = 5051161610112. Its totient is φ = 5051161610110.

The previous prime is 5051161610051. The next prime is 5051161610119. The reversal of 5051161610111 is 1110161611505.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5051161610111 - 2¹⁴ = 5051161593727 is a prime.

It is a super-2 number, since 2×5051161610111² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051161610119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525580805055 + 2525580805056.

It is an arithmetic number, because the mean of its divisors is an integer number (2525580805056).

Almost surely, 2^{5051161610111} is an apocalyptic number.

5051161610111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051161610111 is an equidigital number, since it uses as much as digits as its factorization.

5051161610111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 29.

The spelling of 5051161610111 in words is "five trillion, fifty-one billion, one hundred sixty-one million, six hundred ten thousand, one hundred eleven".