1112421125 has 16 divisors (see below), whose sum is σ = 1393466880. Its totient is φ = 886626000.

The previous prime is 1112421119. The next prime is 1112421131. The reversal of 1112421125 is 5211242111.

1112421125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1112421119) and next prime (1112421131).

It is not a de Polignac number, because 1112421125 - 2⁴ = 1112421109 is a prime.

It is a super-3 number, since 3×1112421125³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112421097 and 1112421106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17456 + ... + 50294.

It is an arithmetic number, because the mean of its divisors is an integer number (87091680).

Almost surely, 2^1112421125 is an apocalyptic number.

It is an amenable number.

1112421125 is a deficient number, since it is larger than the sum of its proper divisors (281045755).

1112421125 is an equidigital number, since it uses as much as digits as its factorization.

1112421125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33125 (or 33115 counting only the distinct ones).

The product of its digits is 160, while the sum is 20.

The square root of 1112421125 is about 33352.9777531182. The cubic root of 1112421125 is about 1036.1510605568.

Adding to 1112421125 its reverse (5211242111), we get a palindrome (6323663236).

The spelling of 1112421125 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, one hundred twenty-five".