110020110021100 has 72 divisors (see below), whose sum is σ = 242814393759168. Its totient is φ = 43263953678400.

The previous prime is 110020110021077. The next prime is 110020110021103. The reversal of 110020110021100 is 1120011020011.

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

It is not an unprimeable number, because it can be changed into a prime (110020110021103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37843542 + ... + 40646941.

It is an arithmetic number, because the mean of its divisors is an integer number (3372422135544).

Almost surely, 2^{110020110021100} is an apocalyptic number.

110020110021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020110021100 is an abundant number, since it is smaller than the sum of its proper divisors (132794283738068).

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

110020110021100 is a wasteful number, since it uses less digits than its factorization.

110020110021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78490735 (or 78490728 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110020110021100 its reverse (1120011020011), we get a palindrome (111140121041111).

The spelling of 110020110021100 in words is "one hundred ten trillion, twenty billion, one hundred ten million, twenty-one thousand, one hundred".