1115450530421 has 8 divisors (see below), whose sum is σ = 1161733025664. Its totient is φ = 1070017255440.

The previous prime is 1115450530391. The next prime is 1115450530429. The reversal of 1115450530421 is 1240350545111.

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 1115450530421 - 2¹⁰ = 1115450529397 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 (1115450530429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212302385 + ... + 212307638.

It is an arithmetic number, because the mean of its divisors is an integer number (145216628208).

Almost surely, 2^{1115450530421} is an apocalyptic number.

It is an amenable number.

1115450530421 is a deficient number, since it is larger than the sum of its proper divisors (46282495243).

1115450530421 is an equidigital number, since it uses as much as digits as its factorization.

1115450530421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424610131.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 1115450530421 in words is "one trillion, one hundred fifteen billion, four hundred fifty million, five hundred thirty thousand, four hundred twenty-one".