11020120001101 has 16 divisors (see below), whose sum is σ = 12054891340800. Its totient is φ = 10045742716800.

The previous prime is 11020120001041. The next prime is 11020120001117. The reversal of 11020120001101 is 10110002102011.

It is a cyclic number.

It is not a de Polignac number, because 11020120001101 - 2²⁵ = 11020086446669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020120001141) 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 15 ways as a sum of consecutive naturals, for example, 149453361 + ... + 149527078.

It is an arithmetic number, because the mean of its divisors is an integer number (753430708800).

Almost surely, 2^{11020120001101} is an apocalyptic number.

It is an amenable number.

11020120001101 is a deficient number, since it is larger than the sum of its proper divisors (1034771339699).

11020120001101 is a wasteful number, since it uses less digits than its factorization.

11020120001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298980540.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11020120001101 its reverse (10110002102011), we get a palindrome (21130122103112).

The spelling of 11020120001101 in words is "eleven trillion, twenty billion, one hundred twenty million, one thousand, one hundred one".