51010005110111 has 8 divisors (see below), whose sum is σ = 51019724620800. Its totient is φ = 51000286146040.

The previous prime is 51010005110107. The next prime is 51010005110167. The reversal of 51010005110111 is 11101150001015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51010005110111 - 2² = 51010005110107 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 51010005110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51010005110411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219339230 + ... + 219571668.

It is an arithmetic number, because the mean of its divisors is an integer number (6377465577600).

Almost surely, 2^{51010005110111} is an apocalyptic number.

51010005110111 is a deficient number, since it is larger than the sum of its proper divisors (9719510689).

51010005110111 is a wasteful number, since it uses less digits than its factorization.

51010005110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273309.

The product of its (nonzero) digits is 25, while the sum is 17.

Adding to 51010005110111 its reverse (11101150001015), we get a palindrome (62111155111126).

The spelling of 51010005110111 in words is "fifty-one trillion, ten billion, five million, one hundred ten thousand, one hundred eleven".