1133132331221 has 8 divisors (see below), whose sum is σ = 1308858735744. Its totient is φ = 969524989120.

The previous prime is 1133132331203. The next prime is 1133132331259. The reversal of 1133132331221 is 1221332313311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133132331221 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 (1133132330221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029765405 + ... + 3029765778.

It is an arithmetic number, because the mean of its divisors is an integer number (163607341968).

Almost surely, 2^{1133132331221} is an apocalyptic number.

1133132331221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133132331221 is a deficient number, since it is larger than the sum of its proper divisors (175726404523).

1133132331221 is a wasteful number, since it uses less digits than its factorization.

1133132331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059531211.

The product of its digits is 1944, while the sum is 26.

Adding to 1133132331221 its reverse (1221332313311), we get a palindrome (2354464644532).

The spelling of 1133132331221 in words is "one trillion, one hundred thirty-three billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred twenty-one".