11233203201251 has 2 divisors, whose sum is σ = 11233203201252. Its totient is φ = 11233203201250.

The previous prime is 11233203201179. The next prime is 11233203201263. The reversal of 11233203201251 is 15210230233211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11233203201251 - 2³⁴ = 11216023332067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11233203201251.

It is not a weakly prime, because it can be changed into another prime (11233203203251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616601600625 + 5616601600626.

It is an arithmetic number, because the mean of its divisors is an integer number (5616601600626).

Almost surely, 2^{11233203201251} is an apocalyptic number.

11233203201251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233203201251 is an equidigital number, since it uses as much as digits as its factorization.

11233203201251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 11233203201251 its reverse (15210230233211), we get a palindrome (26443433434462).

The spelling of 11233203201251 in words is "eleven trillion, two hundred thirty-three billion, two hundred three million, two hundred one thousand, two hundred fifty-one".