1001130237552 has 120 divisors (see below), whose sum is σ = 2737556816400. Its totient is φ = 315067929600.

The previous prime is 1001130237529. The next prime is 1001130237571. The reversal of 1001130237552 is 2557320311001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1626574 + ... + 2155922.

It is an arithmetic number, because the mean of its divisors is an integer number (22812973470).

Almost surely, 2^{1001130237552} is an apocalyptic number.

1001130237552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001130237552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368778408200).

1001130237552 is an abundant number, since it is smaller than the sum of its proper divisors (1736426578848).

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

1001130237552 is a wasteful number, since it uses less digits than its factorization.

1001130237552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529463 (or 529426 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 1001130237552 its reverse (2557320311001), we get a palindrome (3558450548553).

The spelling of 1001130237552 in words is "one trillion, one billion, one hundred thirty million, two hundred thirty-seven thousand, five hundred fifty-two".