111001100008 has 8 divisors (see below), whose sum is σ = 208127062530. Its totient is φ = 55500550000.

The previous prime is 111001100003. The next prime is 111001100053. The reversal of 111001100008 is 800001100111.

It can be written as a sum of positive squares in only one way, i.e., 100135539364 + 10865560644 = 316442^2 + 104238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (111001100003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6937568743 + ... + 6937568758.

Almost surely, 2^111001100008 is an apocalyptic number.

It is an amenable number.

111001100008 is a deficient number, since it is larger than the sum of its proper divisors (97125962522).

111001100008 is a wasteful number, since it uses less digits than its factorization.

111001100008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13875137507 (or 13875137503 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111001100008 its reverse (800001100111), we get a palindrome (911002200119).

The spelling of 111001100008 in words is "one hundred eleven billion, one million, one hundred thousand, eight".