11020012112201 has 4 divisors (see below), whose sum is σ = 11030150118912. Its totient is φ = 11009874105492.

The previous prime is 11020012112167. The next prime is 11020012112209. The reversal of 11020012112201 is 10221121002011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020012112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020012112209) 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 3 ways as a sum of consecutive naturals, for example, 5069001725 + ... + 5069003898.

It is an arithmetic number, because the mean of its divisors is an integer number (2757537529728).

Almost surely, 2^{11020012112201} is an apocalyptic number.

It is an amenable number.

11020012112201 is a deficient number, since it is larger than the sum of its proper divisors (10138006711).

11020012112201 is a wasteful number, since it uses less digits than its factorization.

11020012112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138006710.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020012112201 its reverse (10221121002011), we get a palindrome (21241133114212).

The spelling of 11020012112201 in words is "eleven trillion, twenty billion, twelve million, one hundred twelve thousand, two hundred one".