11102111008 has 24 divisors (see below), whose sum is σ = 23007665520. Its totient is φ = 5258894400.

The previous prime is 11102110979. The next prime is 11102111023. The reversal of 11102111008 is 80011120111.

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 = 11102110982 and 11102111000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9129418 + ... + 9130633.

It is an arithmetic number, because the mean of its divisors is an integer number (958652730).

Almost surely, 2^11102111008 is an apocalyptic number.

It is an amenable number.

11102111008 is an abundant number, since it is smaller than the sum of its proper divisors (11905554512).

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

11102111008 is a wasteful number, since it uses less digits than its factorization.

11102111008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260080 (or 18260072 counting only the distinct ones).

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

Adding to 11102111008 its reverse (80011120111), we get a palindrome (91113231119).

The spelling of 11102111008 in words is "eleven billion, one hundred two million, one hundred eleven thousand, eight".