11033220123011 has 8 divisors (see below), whose sum is σ = 11050643381184. Its totient is φ = 11015800577320.

The previous prime is 11033220123007. The next prime is 11033220123053. The reversal of 11033220123011 is 11032102233011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11033220123011 - 2² = 11033220123007 is a prime.

It is a super-2 number, since 2×11033220123011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033220123811) 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, 5050796 + ... + 6897606.

It is an arithmetic number, because the mean of its divisors is an integer number (1381330422648).

Almost surely, 2^{11033220123011} is an apocalyptic number.

11033220123011 is a deficient number, since it is larger than the sum of its proper divisors (17423258173).

11033220123011 is an equidigital number, since it uses as much as digits as its factorization.

11033220123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856241.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11033220123011 its reverse (11032102233011), we get a palindrome (22065322356022).

The spelling of 11033220123011 in words is "eleven trillion, thirty-three billion, two hundred twenty million, one hundred twenty-three thousand, eleven".