11231221012333 has 64 divisors (see below), whose sum is σ = 14018417280000. Its totient is φ = 8778466344960.

The previous prime is 11231221012309. The next prime is 11231221012421. The reversal of 11231221012333 is 33321012213211.

It is a cyclic number.

It is not a de Polignac number, because 11231221012333 - 2⁵ = 11231221012301 is a prime.

It is a super-2 number, since 2×11231221012333² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231221012298 and 11231221012307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231221012303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2297240553 + ... + 2297245441.

It is an arithmetic number, because the mean of its divisors is an integer number (219037770000).

Almost surely, 2^{11231221012333} is an apocalyptic number.

It is an amenable number.

11231221012333 is a deficient number, since it is larger than the sum of its proper divisors (2787196267667).

11231221012333 is a wasteful number, since it uses less digits than its factorization.

11231221012333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11231221012333 its reverse (33321012213211), we get a palindrome (44552233225544).

The spelling of 11231221012333 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty-one million, twelve thousand, three hundred thirty-three".