1121051325 has 12 divisors (see below), whose sum is σ = 1853471648. Its totient is φ = 597894000.

The previous prime is 1121051311. The next prime is 1121051333. The reversal of 1121051325 is 5231501211.

1121051325 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1121051325 - 2¹⁷ = 1120920253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7473601 + ... + 7473750.

Almost surely, 2^1121051325 is an apocalyptic number.

1121051325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1121051325 is a deficient number, since it is larger than the sum of its proper divisors (732420323).

1121051325 is a wasteful number, since it uses less digits than its factorization.

1121051325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14947364 (or 14947359 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1121051325 is about 33482.1045485495. The cubic root of 1121051325 is about 1038.8236591596.

Adding to 1121051325 its reverse (5231501211), we get a palindrome (6352552536).

The spelling of 1121051325 in words is "one billion, one hundred twenty-one million, fifty-one thousand, three hundred twenty-five".