5320111531 has 16 divisors (see below), whose sum is σ = 6549147648. Its totient is φ = 4221122400.

The previous prime is 5320111501. The next prime is 5320111553. The reversal of 5320111531 is 1351110235.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5320111531 is a prime.

It is a super-2 number, since 2×5320111531² = 56607173404558327922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5320111501) 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 15 ways as a sum of consecutive naturals, for example, 527980 + ... + 537961.

It is an arithmetic number, because the mean of its divisors is an integer number (409321728).

Almost surely, 2^5320111531 is an apocalyptic number.

5320111531 is a deficient number, since it is larger than the sum of its proper divisors (1229036117).

5320111531 is a wasteful number, since it uses less digits than its factorization.

5320111531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066002.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 5320111531 is about 72939.0946680859. The cubic root of 5320111531 is about 1745.7159462054.

Adding to 5320111531 its reverse (1351110235), we get a palindrome (6671221766).

The spelling of 5320111531 in words is "five billion, three hundred twenty million, one hundred eleven thousand, five hundred thirty-one".