110000121323220 has 288 divisors, whose sum is σ = 343838583728640. Its totient is φ = 28451019018240.

The previous prime is 110000121323219. The next prime is 110000121323227. The reversal of 110000121323220 is 22323121000011.

110000121323220 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 0 + 0 + 121 + 323 + 220 = 666.

It is a super-2 number, since 2×110000121323220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110000121323193 and 110000121323202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000121323227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 812286876 + ... + 812422284.

It is an arithmetic number, because the mean of its divisors is an integer number (1193883971280).

Almost surely, 2^{110000121323220} is an apocalyptic number.

110000121323220 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 110000121323220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171919291864320).

110000121323220 is an abundant number, since it is smaller than the sum of its proper divisors (233838462405420).

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

110000121323220 is a wasteful number, since it uses less digits than its factorization.

110000121323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136335 (or 136330 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 110000121323220 its reverse (22323121000011), we get a palindrome (132323242323231).

The spelling of 110000121323220 in words is "one hundred ten trillion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred twenty".