11320201201111 has 32 divisors (see below), whose sum is σ = 12877919188992. Its totient is φ = 9857430000000.

The previous prime is 11320201201103. The next prime is 11320201201181. The reversal of 11320201201111 is 11110210202311.

It is a happy number.

It is not a de Polignac number, because 11320201201111 - 2³ = 11320201201103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320201201181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113639956 + ... + 113739526.

It is an arithmetic number, because the mean of its divisors is an integer number (402434974656).

Almost surely, 2^{11320201201111} is an apocalyptic number.

11320201201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11320201201111 is a deficient number, since it is larger than the sum of its proper divisors (1557717987881).

11320201201111 is a wasteful number, since it uses less digits than its factorization.

11320201201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103015.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11320201201111 its reverse (11110210202311), we get a palindrome (22430411403422).

The spelling of 11320201201111 in words is "eleven trillion, three hundred twenty billion, two hundred one million, two hundred one thousand, one hundred eleven".