20110112444 has 24 divisors (see below), whose sum is σ = 35844307968. Its totient is φ = 9869943600.

The previous prime is 20110112441. The next prime is 20110112467. The reversal of 20110112444 is 44421101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110112441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56732 + ... + 208419.

It is an arithmetic number, because the mean of its divisors is an integer number (1493512832).

Almost surely, 2^20110112444 is an apocalyptic number.

It is an amenable number.

20110112444 is a deficient number, since it is larger than the sum of its proper divisors (15734195524).

20110112444 is a wasteful number, since it uses less digits than its factorization.

20110112444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265505 (or 265503 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20110112444 its reverse (44421101102), we get a palindrome (64531213546).

The spelling of 20110112444 in words is "twenty billion, one hundred ten million, one hundred twelve thousand, four hundred forty-four".