11020120110011 has 8 divisors (see below), whose sum is σ = 11499551232000. Its totient is φ = 10540713610152.

The previous prime is 11020120110007. The next prime is 11020120110023. The reversal of 11020120110011 is 11001102102011.

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 11020120110011 - 2² = 11020120110007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020120109974 and 11020120110001.

It is not an unprimeable number, because it can be changed into a prime (11020120110061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5238011 + ... + 7033988.

It is an arithmetic number, because the mean of its divisors is an integer number (1437443904000).

Almost surely, 2^{11020120110011} is an apocalyptic number.

11020120110011 is a deficient number, since it is larger than the sum of its proper divisors (479431121989).

11020120110011 is a wasteful number, since it uses less digits than its factorization.

11020120110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311065.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11020120110011 its reverse (11001102102011), we get a palindrome (22021222212022).

The spelling of 11020120110011 in words is "eleven trillion, twenty billion, one hundred twenty million, one hundred ten thousand, eleven".