11220112425 has 48 divisors (see below), whose sum is σ = 19433220480. Its totient is φ = 5701386240.

The previous prime is 11220112411. The next prime is 11220112433. The reversal of 11220112425 is 52421102211.

It is not a de Polignac number, because 11220112425 - 2⁶ = 11220112361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 430671 + ... + 455979.

It is an arithmetic number, because the mean of its divisors is an integer number (404858760).

Almost surely, 2^11220112425 is an apocalyptic number.

11220112425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11220112425 is a deficient number, since it is larger than the sum of its proper divisors (8213108055).

11220112425 is a wasteful number, since it uses less digits than its factorization.

11220112425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25602 (or 25597 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 11220112425 its reverse (52421102211), we get a palindrome (63641214636).

The spelling of 11220112425 in words is "eleven billion, two hundred twenty million, one hundred twelve thousand, four hundred twenty-five".