110220121100 has 36 divisors (see below), whose sum is σ = 239209236504. Its totient is φ = 44082228480.

The previous prime is 110220121079. The next prime is 110220121169. The reversal of 110220121100 is 1121022011.

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, 732959 + ... + 870441.

It is an arithmetic number, because the mean of its divisors is an integer number (6644701014).

Almost surely, 2^110220121100 is an apocalyptic number.

110220121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220121100 is an abundant number, since it is smaller than the sum of its proper divisors (128989115404).

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

110220121100 is a wasteful number, since it uses less digits than its factorization.

110220121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145514 (or 145507 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110220121100 its reverse (1121022011), we get a palindrome (111341143111).

The spelling of 110220121100 in words is "one hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, one hundred".