11220201201011 has 4 divisors (see below), whose sum is σ = 12240219492024. Its totient is φ = 10200182910000.

The previous prime is 11220201200977. The next prime is 11220201201019. The reversal of 11220201201011 is 11010210202211.

11220201201011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220201201011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220201201019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510009145490 + ... + 510009145511.

It is an arithmetic number, because the mean of its divisors is an integer number (3060054873006).

Almost surely, 2^{11220201201011} is an apocalyptic number.

11220201201011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11220201201011 is a deficient number, since it is larger than the sum of its proper divisors (1020018291013).

11220201201011 is a wasteful number, since it uses less digits than its factorization.

11220201201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020018291012.

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

Adding to 11220201201011 its reverse (11010210202211), we get a palindrome (22230411403222).

The spelling of 11220201201011 in words is "eleven trillion, two hundred twenty billion, two hundred one million, two hundred one thousand, eleven".