110021221110 has 32 divisors (see below), whose sum is σ = 264414189312. Its totient is φ = 29298630240.

The previous prime is 110021221103. The next prime is 110021221117. The reversal of 110021221110 is 11122120011.

It is an interprime number because it is at equal distance from previous prime (110021221103) and next prime (110021221117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021221117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2500456 + ... + 2544075.

It is an arithmetic number, because the mean of its divisors is an integer number (8262943416).

Almost surely, 2^110021221110 is an apocalyptic number.

110021221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110021221110 is an abundant number, since it is smaller than the sum of its proper divisors (154392968202).

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

110021221110 is a wasteful number, since it uses less digits than its factorization.

110021221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045268.

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

Adding to 110021221110 its reverse (11122120011), we get a palindrome (121143341121).

The spelling of 110021221110 in words is "one hundred ten billion, twenty-one million, two hundred twenty-one thousand, one hundred ten".