11103242323031 has 2 divisors, whose sum is σ = 11103242323032. Its totient is φ = 11103242323030.

The previous prime is 11103242322959. The next prime is 11103242323087. The reversal of 11103242323031 is 13032324230111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103242323031 is a prime.

It is a super-2 number, since 2×11103242323031² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103242383031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551621161515 + 5551621161516.

It is an arithmetic number, because the mean of its divisors is an integer number (5551621161516).

Almost surely, 2^{11103242323031} is an apocalyptic number.

11103242323031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103242323031 is an equidigital number, since it uses as much as digits as its factorization.

11103242323031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11103242323031 its reverse (13032324230111), we get a palindrome (24135566553142).

The spelling of 11103242323031 in words is "eleven trillion, one hundred three billion, two hundred forty-two million, three hundred twenty-three thousand, thirty-one".