11204111124 has 36 divisors (see below), whose sum is σ = 28525267680. Its totient is φ = 3707833680.

The previous prime is 11204111101. The next prime is 11204111131. The reversal of 11204111124 is 42111140211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11204111097 and 11204111106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1114512 + ... + 1124519.

Almost surely, 2^11204111124 is an apocalyptic number.

It is an amenable number.

11204111124 is an abundant number, since it is smaller than the sum of its proper divisors (17321156556).

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

11204111124 is a wasteful number, since it uses less digits than its factorization.

11204111124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239180 (or 2239175 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11204111124 its reverse (42111140211), we get a palindrome (53315251335).

The spelling of 11204111124 in words is "eleven billion, two hundred four million, one hundred eleven thousand, one hundred twenty-four".