1121093425 has 6 divisors (see below), whose sum is σ = 1390155878. Its totient is φ = 896874720.

The previous prime is 1121093419. The next prime is 1121093431. The reversal of 1121093425 is 5243901211.

It is an interprime number because it is at equal distance from previous prime (1121093419) and next prime (1121093431).

It can be written as a sum of positive squares in 3 ways, for example, as 75411856 + 1045681569 = 8684^2 + 32337^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1121093425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121093393 and 1121093402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22421844 + ... + 22421893.

Almost surely, 2^1121093425 is an apocalyptic number.

It is an amenable number.

1121093425 is a deficient number, since it is larger than the sum of its proper divisors (269062453).

1121093425 is an equidigital number, since it uses as much as digits as its factorization.

1121093425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44843747 (or 44843742 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1121093425 is about 33482.7332366998. The cubic root of 1121093425 is about 1038.8366630033.

Adding to 1121093425 its reverse (5243901211), we get a palindrome (6364994636).

The spelling of 1121093425 in words is "one billion, one hundred twenty-one million, ninety-three thousand, four hundred twenty-five".