1121331130 has 16 divisors (see below), whose sum is σ = 2037993984. Its totient is φ = 444177360.

The previous prime is 1121331119. The next prime is 1121331143. The reversal of 1121331130 is 311331211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543306 + ... + 545365.

It is an arithmetic number, because the mean of its divisors is an integer number (127374624).

Almost surely, 2^1121331130 is an apocalyptic number.

1121331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121331130 is a deficient number, since it is larger than the sum of its proper divisors (916662854).

1121331130 is a wasteful number, since it uses less digits than its factorization.

1121331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088781.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1121331130 is about 33486.2827139711. The cubic root of 1121331130 is about 1038.9100791917.

Adding to 1121331130 its reverse (311331211), we get a palindrome (1432662341).

The spelling of 1121331130 in words is "one billion, one hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty".