1130021321293 has 8 divisors (see below), whose sum is σ = 1196545686840. Its totient is φ = 1063502791680.

The previous prime is 1130021321269. The next prime is 1130021321321. The reversal of 1130021321293 is 3921231200311.

It can be written as a sum of positive squares in 4 ways, for example, as 675417698244 + 454603623049 = 821838^2 + 674243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130021321293 - 2²¹ = 1130019224141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130021321243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1057158 + ... + 1837831.

It is an arithmetic number, because the mean of its divisors is an integer number (149568210855).

Almost surely, 2^{1130021321293} is an apocalyptic number.

It is an amenable number.

1130021321293 is a deficient number, since it is larger than the sum of its proper divisors (66524365547).

1130021321293 is a wasteful number, since it uses less digits than its factorization.

1130021321293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917967.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1130021321293 in words is "one trillion, one hundred thirty billion, twenty-one million, three hundred twenty-one thousand, two hundred ninety-three".