1132210112221 has 4 divisors (see below), whose sum is σ = 1132221592192. Its totient is φ = 1132198632252.

The previous prime is 1132210112219. The next prime is 1132210112227. The reversal of 1132210112221 is 1222110122311.

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 1132210112221 - 2¹ = 1132210112219 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 (1132210112227) 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, 5590755 + ... + 5789728.

It is an arithmetic number, because the mean of its divisors is an integer number (283055398048).

Almost surely, 2^{1132210112221} is an apocalyptic number.

It is an amenable number.

1132210112221 is a deficient number, since it is larger than the sum of its proper divisors (11479971).

1132210112221 is an equidigital number, since it uses as much as digits as its factorization.

1132210112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11479970.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1132210112221 its reverse (1222110122311), we get a palindrome (2354320234532).

The spelling of 1132210112221 in words is "one trillion, one hundred thirty-two billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-one".