5521126111 has 4 divisors (see below), whose sum is σ = 5711509800. Its totient is φ = 5330742424.

The previous prime is 5521126073. The next prime is 5521126157. The reversal of 5521126111 is 1116211255.

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

It is a cyclic number.

It is not a de Polignac number, because 5521126111 - 2⁷ = 5521125983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521129111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95191801 + ... + 95191858.

It is an arithmetic number, because the mean of its divisors is an integer number (1427877450).

Almost surely, 2^5521126111 is an apocalyptic number.

5521126111 is a deficient number, since it is larger than the sum of its proper divisors (190383689).

5521126111 is a wasteful number, since it uses less digits than its factorization.

5521126111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190383688.

The product of its digits is 600, while the sum is 25.

The square root of 5521126111 is about 74304.2805698299. The cubic root of 5521126111 is about 1767.4313567781.

Adding to 5521126111 its reverse (1116211255), we get a palindrome (6637337366).

The spelling of 5521126111 in words is "five billion, five hundred twenty-one million, one hundred twenty-six thousand, one hundred eleven".