531102104011140 has 192 divisors, whose sum is σ = 1553934268857600. Its totient is φ = 135396652253184.

The previous prime is 531102104011139. The next prime is 531102104011169. The reversal of 531102104011140 is 41110401201135.

It is a self number, because there is not a number n which added to its sum of digits gives 531102104011140.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263181496 + ... + 265191824.

It is an arithmetic number, because the mean of its divisors is an integer number (8093407650300).

Almost surely, 2^{531102104011140} 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 531102104011140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776967134428800).

531102104011140 is an abundant number, since it is smaller than the sum of its proper divisors (1022832164846460).

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

531102104011140 is a wasteful number, since it uses less digits than its factorization.

531102104011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012454 (or 2012452 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 531102104011140 its reverse (41110401201135), we get a palindrome (572212505212275).

The spelling of 531102104011140 in words is "five hundred thirty-one trillion, one hundred two billion, one hundred four million, eleven thousand, one hundred forty".