110230021020 has 48 divisors (see below), whose sum is σ = 352736068608. Its totient is φ = 25195433280.

The previous prime is 110230020973. The next prime is 110230021087. The reversal of 110230021020 is 20120032011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110230020987 and 110230021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131225796 + ... + 131226635.

It is an arithmetic number, because the mean of its divisors is an integer number (7348668096).

Almost surely, 2^110230021020 is an apocalyptic number.

110230021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110230021020 is an abundant number, since it is smaller than the sum of its proper divisors (242506047588).

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

110230021020 is a wasteful number, since it uses less digits than its factorization.

110230021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262452450 (or 262452448 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 110230021020 its reverse (20120032011), we get a palindrome (130350053031).

The spelling of 110230021020 in words is "one hundred ten billion, two hundred thirty million, twenty-one thousand, twenty".