110002020012 has 18 divisors (see below), whose sum is σ = 278060661788. Its totient is φ = 36667339992.

The previous prime is 110002019993. The next prime is 110002020047. The reversal of 110002020012 is 210020200011.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a junction number, because it is equal to n+sod(n) for n = 110002019976 and 110002020003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1527805798 + ... + 1527805869.

Almost surely, 2^110002020012 is an apocalyptic number.

110002020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110002020012 is an abundant number, since it is smaller than the sum of its proper divisors (168058641776).

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

110002020012 is a wasteful number, since it uses less digits than its factorization.

110002020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055611677 (or 3055611672 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110002020012 its reverse (210020200011), we get a palindrome (320022220023).

The spelling of 110002020012 in words is "one hundred ten billion, two million, twenty thousand, twelve".