11220003140 has 48 divisors (see below), whose sum is σ = 24615949680. Its totient is φ = 4290316800.

The previous prime is 11220003127. The next prime is 11220003143. The reversal of 11220003140 is 4130002211.

It can be written as a sum of positive squares in 8 ways, for example, as 537126976 + 10682876164 = 23176^2 + 103358^2 .

It is not an unprimeable number, because it can be changed into a prime (11220003143) 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, 37187 + ... + 154346.

It is an arithmetic number, because the mean of its divisors is an integer number (512832285).

Almost surely, 2^11220003140 is an apocalyptic number.

11220003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220003140 is an abundant number, since it is smaller than the sum of its proper divisors (13395946540).

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

11220003140 is a wasteful number, since it uses less digits than its factorization.

11220003140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191672 (or 191670 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11220003140 its reverse (4130002211), we get a palindrome (15350005351).

The spelling of 11220003140 in words is "eleven billion, two hundred twenty million, three thousand, one hundred forty".