110120001011220 has 192 divisors, whose sum is σ = 321890772026880. Its totient is φ = 28094030297088.

The previous prime is 110120001011197. The next prime is 110120001011227. The reversal of 110120001011220 is 22110100021011.

110120001011220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×110120001011220² (a number of 29 digits) contains 22 as substring.

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 = 110120001011196 and 110120001011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120001011227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91516122 + ... + 92711598.

It is an arithmetic number, because the mean of its divisors is an integer number (1676514437640).

Almost surely, 2^{110120001011220} is an apocalyptic number.

110120001011220 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 110120001011220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160945386013440).

110120001011220 is an abundant number, since it is smaller than the sum of its proper divisors (211770771015660).

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

110120001011220 is a wasteful number, since it uses less digits than its factorization.

110120001011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196002 (or 1196000 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110120001011220 its reverse (22110100021011), we get a palindrome (132230101032231).

The spelling of 110120001011220 in words is "one hundred ten trillion, one hundred twenty billion, one million, eleven thousand, two hundred twenty".