5111331251142 has 32 divisors (see below), whose sum is σ = 10372478989824. Its totient is φ = 1678834684800.

The previous prime is 5111331251129. The next prime is 5111331251171. The reversal of 5111331251142 is 2411521331115.

It is a super-2 number, since 2×5111331251142² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2619034 + ... + 4133037.

It is an arithmetic number, because the mean of its divisors is an integer number (324139968432).

Almost surely, 2^{5111331251142} is an apocalyptic number.

5111331251142 is an abundant number, since it is smaller than the sum of its proper divisors (5261147738682).

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

5111331251142 is a wasteful number, since it uses less digits than its factorization.

5111331251142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753924.

The product of its digits is 3600, while the sum is 30.

Adding to 5111331251142 its reverse (2411521331115), we get a palindrome (7522852582257).

The spelling of 5111331251142 in words is "five trillion, one hundred eleven billion, three hundred thirty-one million, two hundred fifty-one thousand, one hundred forty-two".