11216122325 has 6 divisors (see below), whose sum is σ = 13907991714. Its totient is φ = 8972897840.

The previous prime is 11216122289. The next prime is 11216122343. The reversal of 11216122325 is 52322161211.

It can be written as a sum of positive squares in 3 ways, for example, as 1749999889 + 9466122436 = 41833^2 + 97294^2 .

It is not a de Polignac number, because 11216122325 - 2¹⁴ = 11216105941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11216122294 and 11216122303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224322422 + ... + 224322471.

It is an arithmetic number, because the mean of its divisors is an integer number (2317998619).

Almost surely, 2^11216122325 is an apocalyptic number.

It is an amenable number.

11216122325 is a deficient number, since it is larger than the sum of its proper divisors (2691869389).

11216122325 is an equidigital number, since it uses as much as digits as its factorization.

11216122325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448644903 (or 448644898 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

Adding to 11216122325 its reverse (52322161211), we get a palindrome (63538283536).

The spelling of 11216122325 in words is "eleven billion, two hundred sixteen million, one hundred twenty-two thousand, three hundred twenty-five".