1132012003221 has 18 divisors (see below), whose sum is σ = 1797289949910. Its totient is φ = 686067880080.

The previous prime is 1132012003193. The next prime is 1132012003229. The reversal of 1132012003221 is 1223002102311.

1132012003221 is a `hidden beast` number, since 1 + 1 + 320 + 1 + 20 + 0 + 322 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 694580562225 + 437431440996 = 833415^2 + 661386^2 .

It is not a de Polignac number, because 1132012003221 - 2²³ = 1132003614613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132012003194 and 1132012003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132012003229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 519747306 + ... + 519749483.

Almost surely, 2^{1132012003221} is an apocalyptic number.

1132012003221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1132012003221 is a deficient number, since it is larger than the sum of its proper divisors (665277946689).

1132012003221 is a wasteful number, since it uses less digits than its factorization.

1132012003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039496817 (or 1039496803 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1132012003221 its reverse (1223002102311), we get a palindrome (2355014105532).

The spelling of 1132012003221 in words is "one trillion, one hundred thirty-two billion, twelve million, three thousand, two hundred twenty-one".