110020221012 has 48 divisors (see below), whose sum is σ = 291011658560. Its totient is φ = 32070670848.

The previous prime is 110020220969. The next prime is 110020221029. The reversal of 110020221012 is 210122020011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18556453 + ... + 18562380.

Almost surely, 2^110020221012 is an apocalyptic number.

110020221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110020221012 is an abundant number, since it is smaller than the sum of its proper divisors (180991437548).

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

110020221012 is a wasteful number, since it uses less digits than its factorization.

110020221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37118872 (or 37118870 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110020221012 its reverse (210122020011), we get a palindrome (320142241023).

The spelling of 110020221012 in words is "one hundred ten billion, twenty million, two hundred twenty-one thousand, twelve".