111011111002 has 16 divisors (see below), whose sum is σ = 181722196800. Its totient is φ = 50440803840.

The previous prime is 111011110999. The next prime is 111011111017. The reversal of 111011111002 is 200111110111.

It is a self number, because there is not a number n which added to its sum of digits gives 111011111002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879102 + ... + 997417.

It is an arithmetic number, because the mean of its divisors is an integer number (11357637300).

Almost surely, 2^111011111002 is an apocalyptic number.

111011111002 is a deficient number, since it is larger than the sum of its proper divisors (70711085798).

111011111002 is a wasteful number, since it uses less digits than its factorization.

111011111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879221.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111011111002 its reverse (200111110111), we get a palindrome (311122221113).

The spelling of 111011111002 in words is "one hundred eleven billion, eleven million, one hundred eleven thousand, two".