1132221031321 has 16 divisors (see below), whose sum is σ = 1160846192448. Its totient is φ = 1103947416000.

The previous prime is 1132221031313. The next prime is 1132221031393. The reversal of 1132221031321 is 1231301222311.

It is a cyclic number.

It is not a de Polignac number, because 1132221031321 - 2³ = 1132221031313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132221031292 and 1132221031301.

It is not an unprimeable number, because it can be changed into a prime (1132221031301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24209266 + ... + 24255988.

It is an arithmetic number, because the mean of its divisors is an integer number (72552887028).

Almost surely, 2^{1132221031321} is an apocalyptic number.

It is an amenable number.

1132221031321 is a deficient number, since it is larger than the sum of its proper divisors (28625161127).

1132221031321 is a wasteful number, since it uses less digits than its factorization.

1132221031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50472.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1132221031321 its reverse (1231301222311), we get a palindrome (2363522253632).

The spelling of 1132221031321 in words is "one trillion, one hundred thirty-two billion, two hundred twenty-one million, thirty-one thousand, three hundred twenty-one".