11123312002151 has 2 divisors, whose sum is σ = 11123312002152. Its totient is φ = 11123312002150.

The previous prime is 11123312002141. The next prime is 11123312002337. The reversal of 11123312002151 is 15120021332111.

11123312002151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11123312002151 - 2¹⁰ = 11123312001127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123312002111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561656001075 + 5561656001076.

It is an arithmetic number, because the mean of its divisors is an integer number (5561656001076).

Almost surely, 2^{11123312002151} is an apocalyptic number.

11123312002151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123312002151 is an equidigital number, since it uses as much as digits as its factorization.

11123312002151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 11123312002151 its reverse (15120021332111), we get a palindrome (26243333334262).

The spelling of 11123312002151 in words is "eleven trillion, one hundred twenty-three billion, three hundred twelve million, two thousand, one hundred fifty-one".