51900111110011 has 8 divisors (see below), whose sum is σ = 53579228630400. Its totient is φ = 50221301113920.

The previous prime is 51900111109999. The next prime is 51900111110051. The reversal of 51900111110011 is 11001111100915.

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 51900111110011 - 2¹⁷ = 51900110978939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51900111110051) 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, 76538056 + ... + 77213173.

It is an arithmetic number, because the mean of its divisors is an integer number (6697403578800).

Almost surely, 2^{51900111110011} is an apocalyptic number.

51900111110011 is a deficient number, since it is larger than the sum of its proper divisors (1679117520389).

51900111110011 is a wasteful number, since it uses less digits than its factorization.

51900111110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153762149.

The product of its (nonzero) digits is 45, while the sum is 22.

Adding to 51900111110011 its reverse (11001111100915), we get a palindrome (62901222210926).

The spelling of 51900111110011 in words is "fifty-one trillion, nine hundred billion, one hundred eleven million, one hundred ten thousand, eleven".