11201110323131 has 2 divisors, whose sum is σ = 11201110323132. Its totient is φ = 11201110323130.

The previous prime is 11201110322989. The next prime is 11201110323181. The reversal of 11201110323131 is 13132301110211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11201110323131 - 2²⁶ = 11201043214267 is a prime.

It is a super-2 number, since 2×11201110323131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11201110323181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600555161565 + 5600555161566.

It is an arithmetic number, because the mean of its divisors is an integer number (5600555161566).

Almost surely, 2^{11201110323131} is an apocalyptic number.

11201110323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201110323131 is an equidigital number, since it uses as much as digits as its factorization.

11201110323131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11201110323131 its reverse (13132301110211), we get a palindrome (24333411433342).

The spelling of 11201110323131 in words is "eleven trillion, two hundred one billion, one hundred ten million, three hundred twenty-three thousand, one hundred thirty-one".