110220021211020 has 144 divisors (see below), whose sum is σ = 361411768015200. Its totient is φ = 25024066077696.

The previous prime is 110220021211009. The next prime is 110220021211021. The reversal of 110220021211020 is 20112120022011.

110220021211020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (110220021211021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125366649 + ... + 126242768.

It is an arithmetic number, because the mean of its divisors is an integer number (2509803944550).

Almost surely, 2^{110220021211020} is an apocalyptic number.

110220021211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220021211020 is an abundant number, since it is smaller than the sum of its proper divisors (251191746804180).

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

110220021211020 is a wasteful number, since it uses less digits than its factorization.

110220021211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251609592 (or 251609583 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110220021211020 its reverse (20112120022011), we get a palindrome (130332141233031).

The spelling of 110220021211020 in words is "one hundred ten trillion, two hundred twenty billion, twenty-one million, two hundred eleven thousand, twenty".