11120225320345 has 4 divisors (see below), whose sum is σ = 13344270384420. Its totient is φ = 8896180256272.

The previous prime is 11120225320343. The next prime is 11120225320381. The reversal of 11120225320345 is 54302352202111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4456253448256 + 6663971872089 = 2110984^2 + 2581467^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120225320345 - 2¹ = 11120225320343 is a prime.

It is a super-2 number, since 2×11120225320345² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11120225320343) 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, 1112022532030 + ... + 1112022532039.

It is an arithmetic number, because the mean of its divisors is an integer number (3336067596105).

Almost surely, 2^{11120225320345} is an apocalyptic number.

It is an amenable number.

11120225320345 is a deficient number, since it is larger than the sum of its proper divisors (2224045064075).

11120225320345 is an equidigital number, since it uses as much as digits as its factorization.

11120225320345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224045064074.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11120225320345 its reverse (54302352202111), we get a palindrome (65422577522456).

The spelling of 11120225320345 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-five million, three hundred twenty thousand, three hundred forty-five".