1121030002 has 4 divisors (see below), whose sum is σ = 1681545006. Its totient is φ = 560515000.

The previous prime is 1121029999. The next prime is 1121030021. The reversal of 1121030002 is 2000301211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 662599081 + 458430921 = 25741^2 + 21411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280257499 + ... + 280257502.

Almost surely, 2^1121030002 is an apocalyptic number.

1121030002 is a deficient number, since it is larger than the sum of its proper divisors (560515004).

1121030002 is an equidigital number, since it uses as much as digits as its factorization.

1121030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560515003.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1121030002 is about 33481.7861232044. The cubic root of 1121030002 is about 1038.8170727894.

Adding to 1121030002 its reverse (2000301211), we get a palindrome (3121331213).

The spelling of 1121030002 in words is "one billion, one hundred twenty-one million, thirty thousand, two".