1121133130 has 16 divisors (see below), whose sum is σ = 2173273704. Its totient is φ = 413956800.

The previous prime is 1121133103. The next prime is 1121133227. The reversal of 1121133130 is 313311211.

It can be written as a sum of positive squares in 4 ways, for example, as 474499089 + 646634041 = 21783^2 + 25429^2 .

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, 4311921 + ... + 4312180.

Almost surely, 2^1121133130 is an apocalyptic number.

1121133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121133130 is a deficient number, since it is larger than the sum of its proper divisors (1052140574).

1121133130 is a wasteful number, since it uses less digits than its factorization.

1121133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624121.

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

The square root of 1121133130 is about 33483.3261489954. The cubic root of 1121133130 is about 1038.8489267814.

Adding to 1121133130 its reverse (313311211), we get a palindrome (1434444341).

The spelling of 1121133130 in words is "one billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty".