5281007111 has 2 divisors, whose sum is σ = 5281007112. Its totient is φ = 5281007110.

The previous prime is 5281007087. The next prime is 5281007141. The reversal of 5281007111 is 1117001825.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5281007111 is a prime.

It is a super-2 number, since 2×5281007111² = 55778072212865132642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5281007141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640503555 + 2640503556.

It is an arithmetic number, because the mean of its divisors is an integer number (2640503556).

Almost surely, 2^5281007111 is an apocalyptic number.

5281007111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281007111 is an equidigital number, since it uses as much as digits as its factorization.

5281007111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 26.

The square root of 5281007111 is about 72670.5381224056. The cubic root of 5281007111 is about 1741.4282445831.

Adding to 5281007111 its reverse (1117001825), we get a palindrome (6398008936).

The spelling of 5281007111 in words is "five billion, two hundred eighty-one million, seven thousand, one hundred eleven".