110020344231440 has 80 divisors (see below), whose sum is σ = 258079145221296. Its totient is φ = 43615617024000.

The previous prime is 110020344231433. The next prime is 110020344231509. The reversal of 110020344231440 is 44132443020011.

It can be written as a sum of positive squares in 8 ways, for example, as 56238420595984 + 53781923635456 = 7499228^2 + 7333616^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×110020344231440² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130306640 + ... + 131148240.

Almost surely, 2^{110020344231440} is an apocalyptic number.

110020344231440 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 110020344231440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129039572610648).

110020344231440 is an abundant number, since it is smaller than the sum of its proper divisors (148058800989856).

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

110020344231440 is a wasteful number, since it uses less digits than its factorization.

110020344231440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856188 (or 856182 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 110020344231440 its reverse (44132443020011), we get a palindrome (154152787251451).

The spelling of 110020344231440 in words is "one hundred ten trillion, twenty billion, three hundred forty-four million, two hundred thirty-one thousand, four hundred forty".