11342231120 has 160 divisors (see below), whose sum is σ = 29254556160. Its totient is φ = 4055339520.

The previous prime is 11342231107. The next prime is 11342231137. The reversal of 11342231120 is 2113224311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11342231092 and 11342231101.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 15347711 + ... + 15348449.

It is an arithmetic number, because the mean of its divisors is an integer number (182840976).

Almost surely, 2^11342231120 is an apocalyptic number.

11342231120 is a gapful number since it is divisible by the number (10) 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 11342231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14627278080).

11342231120 is an abundant number, since it is smaller than the sum of its proper divisors (17912325040).

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

11342231120 is a wasteful number, since it uses less digits than its factorization.

11342231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11342231120 its reverse (2113224311), we get a palindrome (13455455431).

The spelling of 11342231120 in words is "eleven billion, three hundred forty-two million, two hundred thirty-one thousand, one hundred twenty".