20110344442112 has 72 divisors (see below), whose sum is σ = 40228418422080. Its totient is φ = 10033566033920.

The previous prime is 20110344442091. The next prime is 20110344442189. The reversal of 20110344442112 is 21124444301102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948993437 + ... + 949014627.

It is an arithmetic number, because the mean of its divisors is an integer number (558728033640).

Almost surely, 2^{20110344442112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20110344442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20114209211040).

20110344442112 is an abundant number, since it is smaller than the sum of its proper divisors (20118073979968).

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

20110344442112 is an equidigital number, since it uses as much as digits as its factorization.

20110344442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28999 (or 28985 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20110344442112 its reverse (21124444301102), we get a palindrome (41234788743214).

The spelling of 20110344442112 in words is "twenty trillion, one hundred ten billion, three hundred forty-four million, four hundred forty-two thousand, one hundred twelve".