5111254135342 has 32 divisors (see below), whose sum is σ = 8100653857920. Its totient is φ = 2414808963840.

The previous prime is 5111254135331. The next prime is 5111254135343. The reversal of 5111254135342 is 2435314521115.

It is a super-2 number, since 2×5111254135342² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111254135343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37498978 + ... + 37635034.

It is an arithmetic number, because the mean of its divisors is an integer number (253145433060).

Almost surely, 2^{5111254135342} is an apocalyptic number.

5111254135342 is a deficient number, since it is larger than the sum of its proper divisors (2989399722578).

5111254135342 is a wasteful number, since it uses less digits than its factorization.

5111254135342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149916.

The product of its digits is 72000, while the sum is 37.

Adding to 5111254135342 its reverse (2435314521115), we get a palindrome (7546568656457).

The spelling of 5111254135342 in words is "five trillion, one hundred eleven billion, two hundred fifty-four million, one hundred thirty-five thousand, three hundred forty-two".