5011056106123 has 2 divisors, whose sum is σ = 5011056106124. Its totient is φ = 5011056106122.

The previous prime is 5011056106061. The next prime is 5011056106141. The reversal of 5011056106123 is 3216016501105.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5011056106123 - 2²¹ = 5011054008971 is a prime.

It is a super-2 number, since 2×5011056106123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5011056106723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505528053061 + 2505528053062.

It is an arithmetic number, because the mean of its divisors is an integer number (2505528053062).

Almost surely, 2^{5011056106123} is an apocalyptic number.

5011056106123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011056106123 is an equidigital number, since it uses as much as digits as its factorization.

5011056106123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 5011056106123 in words is "five trillion, eleven billion, fifty-six million, one hundred six thousand, one hundred twenty-three".