105012225400011 has 4 divisors (see below), whose sum is σ = 140016300533352. Its totient is φ = 70008150266672.

The previous prime is 105012225399997. The next prime is 105012225400013. The reversal of 105012225400011 is 110004522210501.

It is a happy number.

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 105012225400011 - 2⁶ = 105012225399947 is a prime.

It is a super-2 number, since 2×105012225400011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105012225400013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17502037566666 + ... + 17502037566671.

It is an arithmetic number, because the mean of its divisors is an integer number (35004075133338).

Almost surely, 2^{105012225400011} is an apocalyptic number.

105012225400011 is a deficient number, since it is larger than the sum of its proper divisors (35004075133341).

105012225400011 is an equidigital number, since it uses as much as digits as its factorization.

105012225400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35004075133340.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 105012225400011 its reverse (110004522210501), we get a palindrome (215016747610512).

The spelling of 105012225400011 in words is "one hundred five trillion, twelve billion, two hundred twenty-five million, four hundred thousand, eleven".