5132011111 has 4 divisors (see below), whose sum is σ = 5270714152. Its totient is φ = 4993308072.

The previous prime is 5132011103. The next prime is 5132011151. The reversal of 5132011111 is 1111102315.

It is a happy number.

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 5132011111 - 2³ = 5132011103 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 (5132011151) 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, 69351465 + ... + 69351538.

It is an arithmetic number, because the mean of its divisors is an integer number (1317678538).

Almost surely, 2^5132011111 is an apocalyptic number.

5132011111 is a deficient number, since it is larger than the sum of its proper divisors (138703041).

5132011111 is a wasteful number, since it uses less digits than its factorization.

5132011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138703040.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 5132011111 is about 71638.0563038948. The cubic root of 5132011111 is about 1724.8944679260.

Adding to 5132011111 its reverse (1111102315), we get a palindrome (6243113426).

The spelling of 5132011111 in words is "five billion, one hundred thirty-two million, eleven thousand, one hundred eleven".