11113321151 has 2 divisors, whose sum is σ = 11113321152. Its totient is φ = 11113321150.

The previous prime is 11113321139. The next prime is 11113321187. The reversal of 11113321151 is 15112331111.

It is a weak prime.

It is an emirp because it is prime and its reverse (15112331111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11113321151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11113326151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556660575 + 5556660576.

It is an arithmetic number, because the mean of its divisors is an integer number (5556660576).

Almost surely, 2^11113321151 is an apocalyptic number.

11113321151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113321151 is an equidigital number, since it uses as much as digits as its factorization.

11113321151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 20.

Adding to 11113321151 its reverse (15112331111), we get a palindrome (26225652262).

The spelling of 11113321151 in words is "eleven billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred fifty-one".