1100111002 has 4 divisors (see below), whose sum is σ = 1650166506. Its totient is φ = 550055500.

The previous prime is 1100110993. The next prime is 1100111003. The reversal of 1100111002 is 2001110011.

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., 984139641 + 115971361 = 31371^2 + 10769^2 .

It is not an unprimeable number, because it can be changed into a prime (1100111003) by changing a digit.

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 as a sum of consecutive naturals, namely, 275027749 + ... + 275027752.

Almost surely, 2^1100111002 is an apocalyptic number.

1100111002 is a deficient number, since it is larger than the sum of its proper divisors (550055504).

1100111002 is an equidigital number, since it uses as much as digits as its factorization.

1100111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550055503.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1100111002 is about 33167.9212794531. The cubic root of 1100111002 is about 1032.3148370634.

Adding to 1100111002 its reverse (2001110011), we get a palindrome (3101221013).

Subtracting 1100111002 from its reverse (2001110011), we obtain a palindrome (900999009).

The spelling of 1100111002 in words is "one billion, one hundred million, one hundred eleven thousand, two".