11231000133321 has 8 divisors (see below), whose sum is σ = 14986851281280. Its totient is φ = 7481241203792.

The previous prime is 11231000133307. The next prime is 11231000133341. The reversal of 11231000133321 is 12333100013211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11231000133321 - 2⁵ = 11231000133289 is a prime.

It is a super-2 number, since 2×11231000133321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231000133341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523050305 + ... + 1523057678.

It is an arithmetic number, because the mean of its divisors is an integer number (1873356410160).

Almost surely, 2^{11231000133321} is an apocalyptic number.

It is an amenable number.

11231000133321 is a deficient number, since it is larger than the sum of its proper divisors (3755851147959).

11231000133321 is a wasteful number, since it uses less digits than its factorization.

11231000133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046109215.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11231000133321 its reverse (12333100013211), we get a palindrome (23564100146532).

The spelling of 11231000133321 in words is "eleven trillion, two hundred thirty-one billion, one hundred thirty-three thousand, three hundred twenty-one".