110012120000 has 70 divisors (see below), whose sum is σ = 272794402848. Its totient is φ = 44004832000.

The previous prime is 110012119967. The next prime is 110012120003. The reversal of 110012120000 is 21210011.

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 110012120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012120003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1335152 + ... + 1415151.

Almost surely, 2^110012120000 is an apocalyptic number.

110012120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110012120000 is an abundant number, since it is smaller than the sum of its proper divisors (162782282848).

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

110012120000 is an frugal number, since it uses more digits than its factorization.

110012120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750335 (or 2750310 counting only the distinct ones).

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

Adding to 110012120000 its reverse (21210011), we get a palindrome (110033330011).

The spelling of 110012120000 in words is "one hundred ten billion, twelve million, one hundred twenty thousand".