11113550540000 has 60 divisors (see below), whose sum is σ = 27341001410184. Its totient is φ = 4445420208000.

The previous prime is 11113550539997. The next prime is 11113550540017. The reversal of 11113550540000 is 4505531111.

11113550540000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11113550540000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 277818764 + ... + 277858763.

Almost surely, 2^{11113550540000} is an apocalyptic number.

11113550540000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113550540000 is an abundant number, since it is smaller than the sum of its proper divisors (16227450870184).

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

11113550540000 is an frugal number, since it uses more digits than its factorization.

11113550540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555677557 (or 555677534 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 11113550540000 in words is "eleven trillion, one hundred thirteen billion, five hundred fifty million, five hundred forty thousand".