5111311142032 has 80 divisors (see below), whose sum is σ = 10535015001600. Its totient is φ = 2394021969920.

The previous prime is 5111311142017. The next prime is 5111311142087. The reversal of 5111311142032 is 2302411131115.

It is a super-2 number, since 2×5111311142032² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111311141988 and 5111311142006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132532032 + ... + 132570592.

It is an arithmetic number, because the mean of its divisors is an integer number (131687687520).

Almost surely, 2^{5111311142032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111311142032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5267507500800).

5111311142032 is an abundant number, since it is smaller than the sum of its proper divisors (5423703859568).

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

5111311142032 is a wasteful number, since it uses less digits than its factorization.

5111311142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40864 (or 40858 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 5111311142032 its reverse (2302411131115), we get a palindrome (7413722273147).

The spelling of 5111311142032 in words is "five trillion, one hundred eleven billion, three hundred eleven million, one hundred forty-two thousand, thirty-two".