5111311142142 has 24 divisors (see below), whose sum is σ = 11074673990016. Its totient is φ = 1703744762976.

The previous prime is 5111311142141. The next prime is 5111311142143. The reversal of 5111311142142 is 2412411131115.

5111311142142 is a `hidden beast` number, since 511 + 1 + 3 + 1 + 1 + 1 + 4 + 2 + 142 = 666.

It is an interprime number because it is at equal distance from previous prime (5111311142141) and next prime (5111311142143).

It is a super-2 number, since 2×5111311142142² (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 (5111311142141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 884638 + ... + 3317409.

It is an arithmetic number, because the mean of its divisors is an integer number (461444749584).

Almost surely, 2^{5111311142142} is an apocalyptic number.

5111311142142 is an abundant number, since it is smaller than the sum of its proper divisors (5963362847874).

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

5111311142142 is a wasteful number, since it uses less digits than its factorization.

5111311142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269632 (or 4269629 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

Adding to 5111311142142 its reverse (2412411131115), we get a palindrome (7523722273257).

The spelling of 5111311142142 in words is "five trillion, one hundred eleven billion, three hundred eleven million, one hundred forty-two thousand, one hundred forty-two".