111100010002 has 16 divisors (see below), whose sum is σ = 176638163832. Its totient is φ = 52227481600.

The previous prime is 111100009997. The next prime is 111100010011. The reversal of 111100010002 is 200010001111.

It can be written as a sum of positive squares in 4 ways, for example, as 110803102641 + 296907361 = 332871^2 + 17231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681999 + ... + 1746802.

Almost surely, 2^111100010002 is an apocalyptic number.

111100010002 is a deficient number, since it is larger than the sum of its proper divisors (65538153830).

111100010002 is a wasteful number, since it uses less digits than its factorization.

111100010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429773.

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

Adding to 111100010002 its reverse (200010001111), we get a palindrome (311110011113).

The spelling of 111100010002 in words is "one hundred eleven billion, one hundred million, ten thousand, two".