1121001330 has 32 divisors (see below), whose sum is σ = 2832004800. Its totient is φ = 283200192.

The previous prime is 1121001319. The next prime is 1121001337. The reversal of 1121001330 is 331001211.

It is not an unprimeable number, because it can be changed into a prime (1121001337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982765 + ... + 983904.

It is an arithmetic number, because the mean of its divisors is an integer number (88500150).

Almost surely, 2^1121001330 is an apocalyptic number.

1121001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121001330 is an abundant number, since it is smaller than the sum of its proper divisors (1711003470).

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

1121001330 is a wasteful number, since it uses less digits than its factorization.

1121001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966698.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1121001330 is about 33481.3579473713. The cubic root of 1121001330 is about 1038.8082162863.

Adding to 1121001330 its reverse (331001211), we get a palindrome (1452002541).

The spelling of 1121001330 in words is "one billion, one hundred twenty-one million, one thousand, three hundred thirty".