11055161411251 has 4 divisors (see below), whose sum is σ = 11055383912232. Its totient is φ = 11054938910272.

The previous prime is 11055161411219. The next prime is 11055161411279. The reversal of 11055161411251 is 15211416155011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11055161411251 - 2⁵ = 11055161411219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11055161418251) 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 in 3 ways as a sum of consecutive naturals, for example, 111175945 + ... + 111275338.

It is an arithmetic number, because the mean of its divisors is an integer number (2763845978058).

Almost surely, 2^{11055161411251} is an apocalyptic number.

11055161411251 is a deficient number, since it is larger than the sum of its proper divisors (222500981).

11055161411251 is an equidigital number, since it uses as much as digits as its factorization.

11055161411251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222500980.

The product of its (nonzero) digits is 6000, while the sum is 34.

Adding to 11055161411251 its reverse (15211416155011), we get a palindrome (26266577566262).

The spelling of 11055161411251 in words is "eleven trillion, fifty-five billion, one hundred sixty-one million, four hundred eleven thousand, two hundred fifty-one".