5111252341231 has 4 divisors (see below), whose sum is σ = 5230118674792. Its totient is φ = 4992386007672.

The previous prime is 5111252341201. The next prime is 5111252341241. The reversal of 5111252341231 is 1321432521115.

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 5111252341231 - 2³¹ = 5109104857583 is a prime.

It is a super-2 number, since 2×5111252341231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5111252341193 and 5111252341202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111252341201) 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, 59433166716 + ... + 59433166801.

It is an arithmetic number, because the mean of its divisors is an integer number (1307529668698).

Almost surely, 2^{5111252341231} is an apocalyptic number.

5111252341231 is a deficient number, since it is larger than the sum of its proper divisors (118866333561).

5111252341231 is a wasteful number, since it uses less digits than its factorization.

5111252341231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118866333560.

The product of its digits is 7200, while the sum is 31.

Adding to 5111252341231 its reverse (1321432521115), we get a palindrome (6432684862346).

The spelling of 5111252341231 in words is "five trillion, one hundred eleven billion, two hundred fifty-two million, three hundred forty-one thousand, two hundred thirty-one".