11100313021231 has 8 divisors (see below), whose sum is σ = 12686679209600. Its totient is φ = 9514098629208.

The previous prime is 11100313021163. The next prime is 11100313021243. The reversal of 11100313021231 is 13212031300111.

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 11100313021231 - 2¹¹ = 11100313019183 is a prime.

It is a super-2 number, since 2×11100313021231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100313021199 and 11100313021208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100313021531) 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, 37792341 + ... + 38084926.

It is an arithmetic number, because the mean of its divisors is an integer number (1585834901200).

Almost surely, 2^{11100313021231} is an apocalyptic number.

11100313021231 is a deficient number, since it is larger than the sum of its proper divisors (1586366188369).

11100313021231 is an equidigital number, since it uses as much as digits as its factorization.

11100313021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75898173.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11100313021231 its reverse (13212031300111), we get a palindrome (24312344321342).

The spelling of 11100313021231 in words is "eleven trillion, one hundred billion, three hundred thirteen million, twenty-one thousand, two hundred thirty-one".