110100220121112 has 128 divisors (see below), whose sum is σ = 314335192570560. Its totient is φ = 31835989278720.

The previous prime is 110100220121081. The next prime is 110100220121119. The reversal of 110100220121112 is 211121022001011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110100220121091 and 110100220121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100220121119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12195993 + ... + 19207880.

Almost surely, 2^{110100220121112} is an apocalyptic number.

110100220121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110100220121112 is an abundant number, since it is smaller than the sum of its proper divisors (204234972449448).

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

110100220121112 is a wasteful number, since it uses less digits than its factorization.

110100220121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31404573 (or 31404569 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110100220121112 its reverse (211121022001011), we get a palindrome (321221242122123).

The spelling of 110100220121112 in words is "one hundred ten trillion, one hundred billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twelve".