5521345111 has 2 divisors, whose sum is σ = 5521345112. Its totient is φ = 5521345110.

The previous prime is 5521345103. The next prime is 5521345127. The reversal of 5521345111 is 1115431255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5521345111 - 2³ = 5521345103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5521345111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5521145111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760672555 + 2760672556.

It is an arithmetic number, because the mean of its divisors is an integer number (2760672556).

Almost surely, 2^5521345111 is an apocalyptic number.

5521345111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521345111 is an equidigital number, since it uses as much as digits as its factorization.

5521345111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 28.

The square root of 5521345111 is about 74305.7542253627. The cubic root of 5521345111 is about 1767.4547253410.

Adding to 5521345111 its reverse (1115431255), we get a palindrome (6636776366).

The spelling of 5521345111 in words is "five billion, five hundred twenty-one million, three hundred forty-five thousand, one hundred eleven".