11123201330 has 16 divisors (see below), whose sum is σ = 20198948184. Its totient is φ = 4409905920.

The previous prime is 11123201329. The next prime is 11123201339. The reversal of 11123201330 is 3310232111.

It can be written as a sum of positive squares in 4 ways, for example, as 8837692081 + 2285509249 = 94009^2 + 47807^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11123201299 and 11123201308.

It is not an unprimeable number, because it can be changed into a prime (11123201339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4920641 + ... + 4922900.

Almost surely, 2^11123201330 is an apocalyptic number.

11123201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123201330 is a deficient number, since it is larger than the sum of its proper divisors (9075746854).

11123201330 is a wasteful number, since it uses less digits than its factorization.

11123201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843661.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11123201330 its reverse (3310232111), we get a palindrome (14433433441).

The spelling of 11123201330 in words is "eleven billion, one hundred twenty-three million, two hundred one thousand, three hundred thirty".