5111351111142 has 24 divisors (see below), whose sum is σ = 11077006493280. Its totient is φ = 1703412562320.

The previous prime is 5111351111093. The next prime is 5111351111143. The reversal of 5111351111142 is 2411111531115.

5111351111142 is a `hidden beast` number, since 5 + 1 + 1 + 1 + 3 + 511 + 1 + 1 + 142 = 666.

It is a super-2 number, since 2×5111351111142² (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 (5111351111143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30843517 + ... + 31008792.

It is an arithmetic number, because the mean of its divisors is an integer number (461541937220).

Almost surely, 2^{5111351111142} is an apocalyptic number.

5111351111142 is an abundant number, since it is smaller than the sum of its proper divisors (5965655382138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111351111142 is a wasteful number, since it uses less digits than its factorization.

5111351111142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61856908 (or 61856905 counting only the distinct ones).

The product of its digits is 600, while the sum is 27.

Adding to 5111351111142 its reverse (2411111531115), we get a palindrome (7522462642257).

The spelling of 5111351111142 in words is "five trillion, one hundred eleven billion, three hundred fifty-one million, one hundred eleven thousand, one hundred forty-two".