100011111101008 has 20 divisors (see below), whose sum is σ = 193813734724288. Its totient is φ = 49994663430240.

The previous prime is 100011111100897. The next prime is 100011111101009. The reversal of 100011111101008 is 800101111110001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 100011111100982 and 100011111101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011111101009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680681766 + ... + 680828677.

Almost surely, 2^{100011111101008} is an apocalyptic number.

It is an amenable number.

100011111101008 is a deficient number, since it is larger than the sum of its proper divisors (93802623623280).

100011111101008 is a wasteful number, since it uses less digits than its factorization.

100011111101008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361515042 (or 1361515036 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 100011111101008 its reverse (800101111110001), we get a palindrome (900112222211009).

The spelling of 100011111101008 in words is "one hundred trillion, eleven billion, one hundred eleven million, one hundred one thousand, eight".