11000231101031 has 2 divisors, whose sum is σ = 11000231101032. Its totient is φ = 11000231101030.

The previous prime is 11000231101001. The next prime is 11000231101063. The reversal of 11000231101031 is 13010113200011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000231101031 - 2¹⁰ = 11000231100007 is a prime.

It is a super-2 number, since 2×11000231101031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11000231100997 and 11000231101015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000231101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500115550515 + 5500115550516.

It is an arithmetic number, because the mean of its divisors is an integer number (5500115550516).

Almost surely, 2^{11000231101031} is an apocalyptic number.

11000231101031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000231101031 is an equidigital number, since it uses as much as digits as its factorization.

11000231101031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11000231101031 its reverse (13010113200011), we get a palindrome (24010344301042).

The spelling of 11000231101031 in words is "eleven trillion, two hundred thirty-one million, one hundred one thousand, thirty-one".