11121655235504 has 40 divisors (see below), whose sum is σ = 23511007950672. Its totient is φ = 5054464926720.

The previous prime is 11121655235461. The next prime is 11121655235531. The reversal of 11121655235504 is 40553255612111.

11121655235504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133789 + ... + 6271484.

Almost surely, 2^{11121655235504} is an apocalyptic number.

It is an amenable number.

11121655235504 is an abundant number, since it is smaller than the sum of its proper divisors (12389352715168).

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

11121655235504 is a wasteful number, since it uses less digits than its factorization.

11121655235504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411365 (or 10411359 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 11121655235504 in words is "eleven trillion, one hundred twenty-one billion, six hundred fifty-five million, two hundred thirty-five thousand, five hundred four".