1132032312221 has 16 divisors (see below), whose sum is σ = 1209842001648. Its totient is φ = 1055513088000.

The previous prime is 1132032312211. The next prime is 1132032312223. The reversal of 1132032312221 is 1222132302311.

It can be written as a sum of positive squares in 8 ways, for example, as 236501306596 + 895531005625 = 486314^2 + 946325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132032312221 - 2⁶ = 1132032312157 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 (1132032312223) 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, 141521 + ... + 1511321.

It is an arithmetic number, because the mean of its divisors is an integer number (75615125103).

Almost surely, 2^{1132032312221} is an apocalyptic number.

It is an amenable number.

1132032312221 is a deficient number, since it is larger than the sum of its proper divisors (77809689427).

1132032312221 is a wasteful number, since it uses less digits than its factorization.

1132032312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370272.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1132032312221 its reverse (1222132302311), we get a palindrome (2354164614532).

The spelling of 1132032312221 in words is "one trillion, one hundred thirty-two billion, thirty-two million, three hundred twelve thousand, two hundred twenty-one".