1130321102420 has 12 divisors (see below), whose sum is σ = 2373674315124. Its totient is φ = 452128440960.

The previous prime is 1130321102401. The next prime is 1130321102429. The reversal of 1130321102420 is 242011230311.

It can be written as a sum of positive squares in 2 ways, for example, as 429795625744 + 700525476676 = 655588^2 + 836974^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 56516055121 = 1130321102420 / (1 + 1 + 3 + 0 + 3 + 2 + 1 + 1 + 0 + 2 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1130321102392 and 1130321102401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130321102429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28258027541 + ... + 28258027580.

It is an arithmetic number, because the mean of its divisors is an integer number (197806192927).

Almost surely, 2^{1130321102420} is an apocalyptic number.

1130321102420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130321102420 is an abundant number, since it is smaller than the sum of its proper divisors (1243353212704).

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

1130321102420 is a wasteful number, since it uses less digits than its factorization.

1130321102420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56516055130 (or 56516055128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1130321102420 its reverse (242011230311), we get a palindrome (1372332332731).

The spelling of 1130321102420 in words is "one trillion, one hundred thirty billion, three hundred twenty-one million, one hundred two thousand, four hundred twenty".