5111311142140 has 48 divisors (see below), whose sum is σ = 12552429238272. Its totient is φ = 1711694892096.

The previous prime is 5111311142137. The next prime is 5111311142141. The reversal of 5111311142140 is 412411131115.

It is a super-2 number, since 2×5111311142140² (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 15 ways as a sum of consecutive naturals, for example, 424521484 + ... + 424533523.

It is an arithmetic number, because the mean of its divisors is an integer number (261508942464).

Almost surely, 2^{5111311142140} is an apocalyptic number.

It is an amenable number.

5111311142140 is an abundant number, since it is smaller than the sum of its proper divisors (7441118096132).

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

5111311142140 is a wasteful number, since it uses less digits than its factorization.

5111311142140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849055066 (or 849055064 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 5111311142140 its reverse (412411131115), we get a palindrome (5523722273255).

The spelling of 5111311142140 in words is "five trillion, one hundred eleven billion, three hundred eleven million, one hundred forty-two thousand, one hundred forty".