5215301111 has 2 divisors, whose sum is σ = 5215301112. Its totient is φ = 5215301110.

The previous prime is 5215301093. The next prime is 5215301141. The reversal of 5215301111 is 1111035125.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5215301111 - 2¹⁴ = 5215284727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5215301141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607650555 + 2607650556.

It is an arithmetic number, because the mean of its divisors is an integer number (2607650556).

Almost surely, 2^5215301111 is an apocalyptic number.

5215301111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215301111 is an equidigital number, since it uses as much as digits as its factorization.

5215301111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 5215301111 is about 72217.0416937720. The cubic root of 5215301111 is about 1734.1758313795.

Adding to 5215301111 its reverse (1111035125), we get a palindrome (6326336236).

The spelling of 5215301111 in words is "five billion, two hundred fifteen million, three hundred one thousand, one hundred eleven".