1130011221323 has 4 divisors (see below), whose sum is σ = 1130013351480. Its totient is φ = 1130009091168.

The previous prime is 1130011221319. The next prime is 1130011221397. The reversal of 1130011221323 is 3231221100311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130011221323 - 2² = 1130011221319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130011221295 and 1130011221304.

It is not an unprimeable number, because it can be changed into a prime (1130011241323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433268 + ... + 1564526.

It is an arithmetic number, because the mean of its divisors is an integer number (282503337870).

Almost surely, 2^{1130011221323} is an apocalyptic number.

1130011221323 is a deficient number, since it is larger than the sum of its proper divisors (2130157).

1130011221323 is an equidigital number, since it uses as much as digits as its factorization.

1130011221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130156.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1130011221323 its reverse (3231221100311), we get a palindrome (4361232321634).

The spelling of 1130011221323 in words is "one trillion, one hundred thirty billion, eleven million, two hundred twenty-one thousand, three hundred twenty-three".