1132100221 has 8 divisors (see below), whose sum is σ = 1294052544. Its totient is φ = 970203840.

The previous prime is 1132100209. The next prime is 1132100239. The reversal of 1132100221 is 1220012311.

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 1132100221 - 2¹¹ = 1132098173 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 (1132100251) 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, 47301 + ... + 67093.

It is an arithmetic number, because the mean of its divisors is an integer number (161756568).

Almost surely, 2^1132100221 is an apocalyptic number.

It is an amenable number.

1132100221 is a deficient number, since it is larger than the sum of its proper divisors (161952323).

1132100221 is an equidigital number, since it uses as much as digits as its factorization.

1132100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27971.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1132100221 is about 33646.6970295748. The cubic root of 1132100221 is about 1042.2253326587.

Adding to 1132100221 its reverse (1220012311), we get a palindrome (2352112532).

The spelling of 1132100221 in words is "one billion, one hundred thirty-two million, one hundred thousand, two hundred twenty-one".