11220240325 has 12 divisors (see below), whose sum is σ = 15900683680. Its totient is φ = 7693878960.

The previous prime is 11220240307. The next prime is 11220240341. The reversal of 11220240325 is 52304202211.

It is a happy number.

It is not a de Polignac number, because 11220240325 - 2⁵ = 11220240293 is a prime.

It is a super-2 number, since 2×11220240325² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220240296 and 11220240305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32057655 + ... + 32058004.

Almost surely, 2^11220240325 is an apocalyptic number.

It is an amenable number.

11220240325 is a deficient number, since it is larger than the sum of its proper divisors (4680443355).

11220240325 is an equidigital number, since it uses as much as digits as its factorization.

11220240325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64115676 (or 64115671 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 11220240325 its reverse (52304202211), we get a palindrome (63524442536).

The spelling of 11220240325 in words is "eleven billion, two hundred twenty million, two hundred forty thousand, three hundred twenty-five".