11142110320 has 80 divisors (see below), whose sum is σ = 28276440192. Its totient is φ = 4049383680.

The previous prime is 11142110311. The next prime is 11142110327. The reversal of 11142110320 is 2301124111.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11142110294 and 11142110303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142110327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2781439 + ... + 2785441.

Almost surely, 2^11142110320 is an apocalyptic number.

11142110320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142110320 is an abundant number, since it is smaller than the sum of its proper divisors (17134329872).

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

11142110320 is a wasteful number, since it uses less digits than its factorization.

11142110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190 (or 7184 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11142110320 its reverse (2301124111), we get a palindrome (13443234431).

The spelling of 11142110320 in words is "eleven billion, one hundred forty-two million, one hundred ten thousand, three hundred twenty".