1132160821621 has 4 divisors (see below), whose sum is σ = 1132173196000. Its totient is φ = 1132148447244.

The previous prime is 1132160821601. The next prime is 1132160821663. The reversal of 1132160821621 is 1261280612311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1132160821621 - 2⁹ = 1132160821109 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 (1132160821601) 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 3 ways as a sum of consecutive naturals, for example, 6048921 + ... + 6233278.

It is an arithmetic number, because the mean of its divisors is an integer number (283043299000).

Almost surely, 2^{1132160821621} is an apocalyptic number.

It is an amenable number.

1132160821621 is a deficient number, since it is larger than the sum of its proper divisors (12374379).

1132160821621 is an equidigital number, since it uses as much as digits as its factorization.

1132160821621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374378.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 1132160821621 in words is "one trillion, one hundred thirty-two billion, one hundred sixty million, eight hundred twenty-one thousand, six hundred twenty-one".