1123101425 has 24 divisors (see below), whose sum is σ = 1435729536. Its totient is φ = 871048640.

The previous prime is 1123101407. The next prime is 1123101433. The reversal of 1123101425 is 5241013211.

It is not a de Polignac number, because 1123101425 - 2⁶ = 1123101361 is a prime.

It is a super-2 number, since 2×1123101425² = 2522713621674061250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1123101397 and 1123101406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121259 + ... + 130191.

It is an arithmetic number, because the mean of its divisors is an integer number (59822064).

Almost surely, 2^1123101425 is an apocalyptic number.

It is an amenable number.

1123101425 is a deficient number, since it is larger than the sum of its proper divisors (312628111).

1123101425 is a wasteful number, since it uses less digits than its factorization.

1123101425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9097 (or 9092 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1123101425 is about 33512.7054264498. The cubic root of 1123101425 is about 1039.4565161463.

Adding to 1123101425 its reverse (5241013211), we get a palindrome (6364114636).

The spelling of 1123101425 in words is "one billion, one hundred twenty-three million, one hundred one thousand, four hundred twenty-five".