11011012104 has 16 divisors (see below), whose sum is σ = 27527530320. Its totient is φ = 3670337360.

The previous prime is 11011012097. The next prime is 11011012163. The reversal of 11011012104 is 40121011011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11011012104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229396062 + ... + 229396109.

It is an arithmetic number, because the mean of its divisors is an integer number (1720470645).

Almost surely, 2^11011012104 is an apocalyptic number.

It is an amenable number.

11011012104 is an abundant number, since it is smaller than the sum of its proper divisors (16516518216).

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

11011012104 is a wasteful number, since it uses less digits than its factorization.

11011012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458792180 (or 458792176 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11011012104 its reverse (40121011011), we get a palindrome (51132023115).

The spelling of 11011012104 in words is "eleven billion, eleven million, twelve thousand, one hundred four".