11023101111331 has 4 divisors (see below), whose sum is σ = 11031407895712. Its totient is φ = 11014794326952.

The previous prime is 11023101111329. The next prime is 11023101111359. The reversal of 11023101111331 is 13311110132011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11023101111331 - 2¹ = 11023101111329 is a prime.

It is a super-2 number, since 2×11023101111331² (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 = 11023101111299 and 11023101111308.

It is not an unprimeable number, because it can be changed into a prime (11023101111301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4153390200 + ... + 4153392853.

It is an arithmetic number, because the mean of its divisors is an integer number (2757851973928).

Almost surely, 2^{11023101111331} is an apocalyptic number.

11023101111331 is a deficient number, since it is larger than the sum of its proper divisors (8306784381).

11023101111331 is an equidigital number, since it uses as much as digits as its factorization.

11023101111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306784380.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11023101111331 its reverse (13311110132011), we get a palindrome (24334211243342).

The spelling of 11023101111331 in words is "eleven trillion, twenty-three billion, one hundred one million, one hundred eleven thousand, three hundred thirty-one".