120011033111000 has 128 divisors (see below), whose sum is σ = 284796452304000. Its totient is φ = 47325745152000.

The previous prime is 120011033110999. The next prime is 120011033111051. The reversal of 120011033111000 is 111330110021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1843766456 + ... + 1843831544.

It is an arithmetic number, because the mean of its divisors is an integer number (2224972283625).

Almost surely, 2^{120011033111000} is an apocalyptic number.

120011033111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120011033111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142398226152000).

120011033111000 is an abundant number, since it is smaller than the sum of its proper divisors (164785419193000).

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

120011033111000 is a wasteful number, since it uses less digits than its factorization.

120011033111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91150 (or 91136 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 120011033111000 its reverse (111330110021), we get a palindrome (120122363221021).

The spelling of 120011033111000 in words is "one hundred twenty trillion, eleven billion, thirty-three million, one hundred eleven thousand".