11030111120 has 160 divisors (see below), whose sum is σ = 29815948800. Its totient is φ = 3716886528.

The previous prime is 11030111093. The next prime is 11030111123. The reversal of 11030111120 is 2111103011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11030111123) by changing a digit.

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, 8361821 + ... + 8363139.

It is an arithmetic number, because the mean of its divisors is an integer number (186349680).

Almost surely, 2^11030111120 is an apocalyptic number.

11030111120 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 11030111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14907974400).

11030111120 is an abundant number, since it is smaller than the sum of its proper divisors (18785837680).

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

11030111120 is a wasteful number, since it uses less digits than its factorization.

11030111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11030111120 its reverse (2111103011), we get a palindrome (13141214131).

The spelling of 11030111120 in words is "eleven billion, thirty million, one hundred eleven thousand, one hundred twenty".