11231013213321 has 16 divisors (see below), whose sum is σ = 16683594098688. Its totient is φ = 6661851808400.

The previous prime is 11231013213317. The next prime is 11231013213349. The reversal of 11231013213321 is 12331231013211.

It is a cyclic number.

It is not a de Polignac number, because 11231013213321 - 2² = 11231013213317 is a prime.

It is a super-2 number, since 2×11231013213321² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231013213291 and 11231013213300.

It is not an unprimeable number, because it can be changed into a prime (11231013223321) 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, 3620570085 + ... + 3620573186.

It is an arithmetic number, because the mean of its divisors is an integer number (1042724631168).

Almost surely, 2^{11231013213321} is an apocalyptic number.

11231013213321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11231013213321 is a deficient number, since it is larger than the sum of its proper divisors (5452580885367).

11231013213321 is a wasteful number, since it uses less digits than its factorization.

11231013213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241143332.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11231013213321 its reverse (12331231013211), we get a palindrome (23562244226532).

The spelling of 11231013213321 in words is "eleven trillion, two hundred thirty-one billion, thirteen million, two hundred thirteen thousand, three hundred twenty-one".