1111000002 has 16 divisors (see below), whose sum is σ = 2539428672. Its totient is φ = 317428560.

The previous prime is 1110999983. The next prime is 1111000039. The reversal of 1111000002 is 2000001111.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

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, 13226149 + ... + 13226232.

It is an arithmetic number, because the mean of its divisors is an integer number (158714292).

Almost surely, 2^1111000002 is an apocalyptic number.

1111000002 is an abundant number, since it is smaller than the sum of its proper divisors (1428428670).

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

1111000002 is a wasteful number, since it uses less digits than its factorization.

1111000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26452393.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1111000002 is about 33331.6666549994. Note that the first 4 decimals coincide. The cubic root of 1111000002 is about 1035.7096433163.

Adding to 1111000002 its reverse (2000001111), we get a palindrome (3111001113).

The spelling of 1111000002 in words is "one billion, one hundred eleven million, two", and thus it is an aban number.