1131031024320 has 224 divisors, whose sum is σ = 3616881841152. Its totient is φ = 299440447488.

The previous prime is 1131031024307. The next prime is 1131031024337. The reversal of 1131031024320 is 234201301311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172594164 + ... + 172600716.

Almost surely, 2^{1131031024320} is an apocalyptic number.

1131031024320 is a gapful number since it is divisible by the number (10) 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 1131031024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1808440920576).

1131031024320 is an abundant number, since it is smaller than the sum of its proper divisors (2485850816832).

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

1131031024320 is a wasteful number, since it uses less digits than its factorization.

1131031024320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839 (or 7829 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1131031024320 its reverse (234201301311), we get a palindrome (1365232325631).

The spelling of 1131031024320 in words is "one trillion, one hundred thirty-one billion, thirty-one million, twenty-four thousand, three hundred twenty".