110220021100 has 36 divisors (see below), whose sum is σ = 273345654064. Its totient is φ = 37789721280.

The previous prime is 110220021097. The next prime is 110220021157. The reversal of 110220021100 is 1120022011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78727887 + ... + 78729286.

Almost surely, 2^110220021100 is an apocalyptic number.

110220021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220021100 is an abundant number, since it is smaller than the sum of its proper divisors (163125632964).

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

110220021100 is a wasteful number, since it uses less digits than its factorization.

110220021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157457194 (or 157457187 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110220021100 its reverse (1120022011), we get a palindrome (111340043111).

The spelling of 110220021100 in words is "one hundred ten billion, two hundred twenty million, twenty-one thousand, one hundred".