110021111122110 has 128 divisors (see below), whose sum is σ = 268987749696000. Its totient is φ = 28792130138112.

The previous prime is 110021111122037. The next prime is 110021111122129. The reversal of 110021111122110 is 11221111120011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110021111122110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6055421106 + ... + 6055439274.

It is an arithmetic number, because the mean of its divisors is an integer number (2101466794500).

Almost surely, 2^{110021111122110} is an apocalyptic number.

110021111122110 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 110021111122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134493874848000).

110021111122110 is an abundant number, since it is smaller than the sum of its proper divisors (158966638573890).

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

110021111122110 is a wasteful number, since it uses less digits than its factorization.

110021111122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23930.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110021111122110 its reverse (11221111120011), we get a palindrome (121242222242121).

The spelling of 110021111122110 in words is "one hundred ten trillion, twenty-one billion, one hundred eleven million, one hundred twenty-two thousand, one hundred ten".