11452212161251 has 2 divisors, whose sum is σ = 11452212161252. Its totient is φ = 11452212161250.

The previous prime is 11452212161141. The next prime is 11452212161261. The reversal of 11452212161251 is 15216121225411.

11452212161251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11452212161251 - 2²⁹ = 11451675290339 is a prime.

It is not a weakly prime, because it can be changed into another prime (11452212161261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726106080625 + 5726106080626.

It is an arithmetic number, because the mean of its divisors is an integer number (5726106080626).

Almost surely, 2^{11452212161251} is an apocalyptic number.

11452212161251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11452212161251 is an equidigital number, since it uses as much as digits as its factorization.

11452212161251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 34.

Adding to 11452212161251 its reverse (15216121225411), we get a palindrome (26668333386662).

The spelling of 11452212161251 in words is "eleven trillion, four hundred fifty-two billion, two hundred twelve million, one hundred sixty-one thousand, two hundred fifty-one".