11231120301321 has 16 divisors (see below), whose sum is σ = 15012726733440. Its totient is φ = 7468487617920.

The previous prime is 11231120301293. The next prime is 11231120301343. The reversal of 11231120301321 is 12310302113211.

It is not a de Polignac number, because 11231120301321 - 2⁹ = 11231120300809 is a prime.

It is a super-2 number, since 2×11231120301321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231120301221) 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, 1109826 + ... + 4867643.

It is an arithmetic number, because the mean of its divisors is an integer number (938295420840).

Almost surely, 2^{11231120301321} is an apocalyptic number.

It is an amenable number.

11231120301321 is a deficient number, since it is larger than the sum of its proper divisors (3781606432119).

11231120301321 is an equidigital number, since it uses as much as digits as its factorization.

11231120301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979056.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11231120301321 its reverse (12310302113211), we get a palindrome (23541422414532).

The spelling of 11231120301321 in words is "eleven trillion, two hundred thirty-one billion, one hundred twenty million, three hundred one thousand, three hundred twenty-one".