110220011020 has 384 divisors, whose sum is σ = 295674624000. Its totient is φ = 34363736064.

The previous prime is 110220010931. The next prime is 110220011023. The reversal of 110220011020 is 20110022011.

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

It is a junction number, because it is equal to n+sod(n) for n = 110220010988 and 110220011006.

It is not an unprimeable number, because it can be changed into a prime (110220011023) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 571088044 + ... + 571088236.

It is an arithmetic number, because the mean of its divisors is an integer number (769986000).

Almost surely, 2^110220011020 is an apocalyptic number.

110220011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110220011020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147837312000).

110220011020 is an abundant number, since it is smaller than the sum of its proper divisors (185454612980).

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

110220011020 is a wasteful number, since it uses less digits than its factorization.

110220011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 366 counting only the distinct ones).

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

Adding to 110220011020 its reverse (20110022011), we get a palindrome (130330033031).

The spelling of 110220011020 in words is "one hundred ten billion, two hundred twenty million, eleven thousand, twenty".