1111200002 has 16 divisors (see below), whose sum is σ = 1925288352. Its totient is φ = 475379520.

The previous prime is 1111200001. The next prime is 1111200037. The reversal of 1111200002 is 2000021111.

It is not an unprimeable number, because it can be changed into a prime (1111200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485188 + ... + 1485935.

It is an arithmetic number, because the mean of its divisors is an integer number (120330522).

Almost surely, 2^1111200002 is an apocalyptic number.

1111200002 is a deficient number, since it is larger than the sum of its proper divisors (814088350).

1111200002 is a wasteful number, since it uses less digits than its factorization.

1111200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971153.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1111200002 is about 33334.6666699999. Note that the first 5 decimals coincide. The cubic root of 1111200002 is about 1035.7717883807.

Adding to 1111200002 its reverse (2000021111), we get a palindrome (3111221113).

It can be divided in two parts, 1111 and 200002, that multiplied together give a palindrome (222202222).

The spelling of 1111200002 in words is "one billion, one hundred eleven million, two hundred thousand, two".