1121330512425 has 12 divisors (see below), whose sum is σ = 1853933114000. Its totient is φ = 598042939920.

The previous prime is 1121330512417. The next prime is 1121330512433. The reversal of 1121330512425 is 5242150331211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121330512417) and next prime (1121330512433).

It is not a de Polignac number, because 1121330512425 - 2³ = 1121330512417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121330512392 and 1121330512401.

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 11 ways as a sum of consecutive naturals, for example, 7475536675 + ... + 7475536824.

Almost surely, 2^{1121330512425} is an apocalyptic number.

1121330512425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1121330512425 is a deficient number, since it is larger than the sum of its proper divisors (732602601575).

1121330512425 is a wasteful number, since it uses less digits than its factorization.

1121330512425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14951073512 (or 14951073507 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1121330512425 its reverse (5242150331211), we get a palindrome (6363480843636).

The spelling of 1121330512425 in words is "one trillion, one hundred twenty-one billion, three hundred thirty million, five hundred twelve thousand, four hundred twenty-five".