1121002360 has 64 divisors (see below), whose sum is σ = 2573272800. Its totient is φ = 439382016.

The previous prime is 1121002349. The next prime is 1121002373. The reversal of 1121002360 is 632001211.

It is a super-2 number, since 2×1121002360² = 2513292582251139200, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1021332 + ... + 1022428.

Almost surely, 2^1121002360 is an apocalyptic number.

1121002360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121002360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286636400).

1121002360 is an abundant number, since it is smaller than the sum of its proper divisors (1452270440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121002360 is a wasteful number, since it uses less digits than its factorization.

1121002360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1121002360 is about 33481.3733290616. The cubic root of 1121002360 is about 1038.8085344459.

Adding to 1121002360 its reverse (632001211), we get a palindrome (1753003571).

The spelling of 1121002360 in words is "one billion, one hundred twenty-one million, two thousand, three hundred sixty".