11120214440 has 16 divisors (see below), whose sum is σ = 25020482580. Its totient is φ = 4448085760.

The previous prime is 11120214439. The next prime is 11120214467. The reversal of 11120214440 is 4441202111.

It can be written as a sum of positive squares in 2 ways, for example, as 9534741316 + 1585473124 = 97646^2 + 39818^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139002641 + ... + 139002720.

Almost surely, 2^11120214440 is an apocalyptic number.

11120214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120214440 is an abundant number, since it is smaller than the sum of its proper divisors (13900268140).

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

11120214440 is a wasteful number, since it uses less digits than its factorization.

11120214440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278005372 (or 278005368 counting only the distinct ones).

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

Adding to 11120214440 its reverse (4441202111), we get a palindrome (15561416551).

The spelling of 11120214440 in words is "eleven billion, one hundred twenty million, two hundred fourteen thousand, four hundred forty".