11211132102451 has 2 divisors, whose sum is σ = 11211132102452. Its totient is φ = 11211132102450.

The previous prime is 11211132102409. The next prime is 11211132102503. The reversal of 11211132102451 is 15420123111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11211132102451 - 2³¹ = 11208984618803 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211132100451) 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, 5605566051225 + 5605566051226.

It is an arithmetic number, because the mean of its divisors is an integer number (5605566051226).

Almost surely, 2^{11211132102451} is an apocalyptic number.

11211132102451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211132102451 is an equidigital number, since it uses as much as digits as its factorization.

11211132102451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 11211132102451 its reverse (15420123111211), we get a palindrome (26631255213662).

The spelling of 11211132102451 in words is "eleven trillion, two hundred eleven billion, one hundred thirty-two million, one hundred two thousand, four hundred fifty-one".