11110312444 has 72 divisors (see below), whose sum is σ = 24454614240. Its totient is φ = 4323327360.

The previous prime is 11110312441. The next prime is 11110312459. The reversal of 11110312444 is 44421301111.

It is a super-3 number, since 3×11110312444³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110312441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3755814 + ... + 3758770.

It is an arithmetic number, because the mean of its divisors is an integer number (339647420).

Almost surely, 2^11110312444 is an apocalyptic number.

11110312444 is a gapful number since it is divisible by the number (14) 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 11110312444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12227307120).

11110312444 is an abundant number, since it is smaller than the sum of its proper divisors (13344301796).

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

11110312444 is a wasteful number, since it uses less digits than its factorization.

11110312444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099 (or 4086 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11110312444 its reverse (44421301111), we get a palindrome (55531613555).

The spelling of 11110312444 in words is "eleven billion, one hundred ten million, three hundred twelve thousand, four hundred forty-four".