551114102611 has 4 divisors (see below), whose sum is σ = 551145205800. Its totient is φ = 551082999424.

The previous prime is 551114102509. The next prime is 551114102653. The reversal of 551114102611 is 116201411155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551114102611 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 551114102611.

It is not an unprimeable number, because it can be changed into a prime (551114162611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15525001 + ... + 15560458.

It is an arithmetic number, because the mean of its divisors is an integer number (137786301450).

Almost surely, 2^551114102611 is an apocalyptic number.

551114102611 is a deficient number, since it is larger than the sum of its proper divisors (31103189).

551114102611 is a wasteful number, since it uses less digits than its factorization.

551114102611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31103188.

The product of its (nonzero) digits is 1200, while the sum is 28.

Adding to 551114102611 its reverse (116201411155), we get a palindrome (667315513766).

The spelling of 551114102611 in words is "five hundred fifty-one billion, one hundred fourteen million, one hundred two thousand, six hundred eleven".