11130223120 has 40 divisors (see below), whose sum is σ = 25976212416. Its totient is φ = 4435152768.

The previous prime is 11130223073. The next prime is 11130223133. The reversal of 11130223120 is 2132203111.

11130223120 = 10720² + 10721² + ... + 10815².

It is a tau number, because it is divible by the number of its divisors (40).

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 = 11130223094 and 11130223103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243462 + ... + 285541.

Almost surely, 2^11130223120 is an apocalyptic number.

11130223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11130223120 is an abundant number, since it is smaller than the sum of its proper divisors (14845989296).

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

11130223120 is a wasteful number, since it uses less digits than its factorization.

11130223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529279 (or 529273 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11130223120 its reverse (2132203111), we get a palindrome (13262426231).

The spelling of 11130223120 in words is "eleven billion, one hundred thirty million, two hundred twenty-three thousand, one hundred twenty".