11121001111000 has 64 divisors (see below), whose sum is σ = 28388882864160. Its totient is φ = 4044000400000.

The previous prime is 11121001110971. The next prime is 11121001111009. The reversal of 11121001111000 is 11110012111.

11121001111000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121001111009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505489051 + ... + 505511050.

Almost surely, 2^{11121001111000} is an apocalyptic number.

11121001111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121001111000 is an abundant number, since it is smaller than the sum of its proper divisors (17267881753160).

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

11121001111000 is a wasteful number, since it uses less digits than its factorization.

11121001111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011000133 (or 1011000119 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11121001111000 its reverse (11110012111), we get a palindrome (11132111123111).

The spelling of 11121001111000 in words is "eleven trillion, one hundred twenty-one billion, one million, one hundred eleven thousand".