5011561061103 has 32 divisors (see below), whose sum is σ = 7094753094400. Its totient is φ = 3137851892736.

The previous prime is 5011561061099. The next prime is 5011561061113. The reversal of 5011561061103 is 3011601651105.

It is not a de Polignac number, because 5011561061103 - 2² = 5011561061099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011561061113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3009183 + ... + 4367871.

It is an arithmetic number, because the mean of its divisors is an integer number (221711034200).

Almost surely, 2^{5011561061103} is an apocalyptic number.

5011561061103 is a deficient number, since it is larger than the sum of its proper divisors (2083192033297).

5011561061103 is a wasteful number, since it uses less digits than its factorization.

5011561061103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359271.

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 5011561061103 in words is "five trillion, eleven billion, five hundred sixty-one million, sixty-one thousand, one hundred three".