5551140211111 has 16 divisors (see below), whose sum is σ = 6455205158400. Its totient is φ = 4720368744000.

The previous prime is 5551140211093. The next prime is 5551140211151. The reversal of 5551140211111 is 1111120411555.

It is a cyclic number.

It is not a de Polignac number, because 5551140211111 - 2⁷ = 5551140210983 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 5551140211111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551140211151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168087790 + ... + 168120811.

It is an arithmetic number, because the mean of its divisors is an integer number (403450322400).

Almost surely, 2^{5551140211111} is an apocalyptic number.

5551140211111 is a deficient number, since it is larger than the sum of its proper divisors (904064947289).

5551140211111 is a wasteful number, since it uses less digits than its factorization.

5551140211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336208710.

The product of its (nonzero) digits is 1000, while the sum is 28.

Adding to 5551140211111 its reverse (1111120411555), we get a palindrome (6662260622666).

The spelling of 5551140211111 in words is "five trillion, five hundred fifty-one billion, one hundred forty million, two hundred eleven thousand, one hundred eleven".