5151105115111 has 4 divisors (see below), whose sum is σ = 5151109949352. Its totient is φ = 5151100280872.

The previous prime is 5151105115087. The next prime is 5151105115133. The reversal of 5151105115111 is 1115115011515.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5151105115111 - 2⁹ = 5151105114599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5151105115111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151105115711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38665 + ... + 3209938.

It is an arithmetic number, because the mean of its divisors is an integer number (1287777487338).

Almost surely, 2^{5151105115111} is an apocalyptic number.

5151105115111 is a deficient number, since it is larger than the sum of its proper divisors (4834241).

5151105115111 is a wasteful number, since it uses less digits than its factorization.

5151105115111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834240.

The product of its (nonzero) digits is 625, while the sum is 28.

The spelling of 5151105115111 in words is "five trillion, one hundred fifty-one billion, one hundred five million, one hundred fifteen thousand, one hundred eleven".