1100120002 has 8 divisors (see below), whose sum is σ = 1703411712. Its totient is φ = 532316100.

The previous prime is 1100119957. The next prime is 1100120003. The reversal of 1100120002 is 2000210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1100120003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8871874 + ... + 8871997.

It is an arithmetic number, because the mean of its divisors is an integer number (212926464).

Almost surely, 2^1100120002 is an apocalyptic number.

1100120002 is a deficient number, since it is larger than the sum of its proper divisors (603291710).

1100120002 is a wasteful number, since it uses less digits than its factorization.

1100120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17743904.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1100120002 is about 33168.0569524354. The cubic root of 1100120002 is about 1032.3176521758.

Adding to 1100120002 its reverse (2000210011), we get a palindrome (3100330013).

Subtracting 1100120002 from its reverse (2000210011), we obtain a palindrome (900090009).

The spelling of 1100120002 in words is "one billion, one hundred million, one hundred twenty thousand, two".