110021120110110 has 128 divisors (see below), whose sum is σ = 289428475650048. Its totient is φ = 26544725136000.

The previous prime is 110021120110063. The next prime is 110021120110117. The reversal of 110021120110110 is 11011021120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021120110117) 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, 208810695 + ... + 209336925.

It is an arithmetic number, because the mean of its divisors is an integer number (2261159966016).

Almost surely, 2^{110021120110110} is an apocalyptic number.

110021120110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021120110110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144714237825024).

110021120110110 is an abundant number, since it is smaller than the sum of its proper divisors (179407355539938).

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

110021120110110 is a wasteful number, since it uses less digits than its factorization.

110021120110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529270.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110021120110110 its reverse (11011021120011), we get a palindrome (121032141230121).

The spelling of 110021120110110 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty million, one hundred ten thousand, one hundred ten".