120011120000 has 80 divisors (see below), whose sum is σ = 298760381700. Its totient is φ = 48004416000.

The previous prime is 120011119993. The next prime is 120011120059. The reversal of 120011120000 is 21110021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 120011120000.

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, 670070 + ... + 830069.

Almost surely, 2^120011120000 is an apocalyptic number.

120011120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011120000 is an abundant number, since it is smaller than the sum of its proper divisors (178749261700).

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

120011120000 is an frugal number, since it uses more digits than its factorization.

120011120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500173 (or 1500146 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120011120000 its reverse (21110021), we get a palindrome (120032230021).

The spelling of 120011120000 in words is "one hundred twenty billion, eleven million, one hundred twenty thousand".