11123022011201 has 16 divisors (see below), whose sum is σ = 11362130176320. Its totient is φ = 10886267957760.

The previous prime is 11123022011131. The next prime is 11123022011221. The reversal of 11123022011201 is 10211022032111.

It is a happy number.

11123022011201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11123022011201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11123022011201.

It is not an unprimeable number, because it can be changed into a prime (11123022011221) 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, 323298266 + ... + 323332668.

It is an arithmetic number, because the mean of its divisors is an integer number (710133136020).

Almost surely, 2^{11123022011201} is an apocalyptic number.

It is an amenable number.

11123022011201 is a deficient number, since it is larger than the sum of its proper divisors (239108165119).

11123022011201 is a wasteful number, since it uses less digits than its factorization.

11123022011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68416.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11123022011201 its reverse (10211022032111), we get a palindrome (21334044043312).

The spelling of 11123022011201 in words is "eleven trillion, one hundred twenty-three billion, twenty-two million, eleven thousand, two hundred one".