120011001111000 has 128 divisors (see below), whose sum is σ = 416038137278400. Its totient is φ = 32002933622400.

The previous prime is 120011001110999. The next prime is 120011001111049. The reversal of 120011001111000 is 111100110021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2222398947 + ... + 2222452946.

Almost surely, 2^{120011001111000} is an apocalyptic number.

120011001111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011001111000 is an abundant number, since it is smaller than the sum of its proper divisors (296027136167400).

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

120011001111000 is a wasteful number, since it uses less digits than its factorization.

120011001111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444851923 (or 4444851903 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 120011001111000 its reverse (111100110021), we get a palindrome (120122101221021).

The spelling of 120011001111000 in words is "one hundred twenty trillion, eleven billion, one million, one hundred eleven thousand".