11101112201201 has 4 divisors (see below), whose sum is σ = 12110304219504. Its totient is φ = 10091920182900.

The previous prime is 11101112201191. The next prime is 11101112201213. The reversal of 11101112201201 is 10210221110111.

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 not a de Polignac number, because 11101112201201 - 2²⁶ = 11101045092337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101112203201) 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, 504596009135 + ... + 504596009156.

It is an arithmetic number, because the mean of its divisors is an integer number (3027576054876).

Almost surely, 2^{11101112201201} is an apocalyptic number.

11101112201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11101112201201 is a deficient number, since it is larger than the sum of its proper divisors (1009192018303).

11101112201201 is a wasteful number, since it uses less digits than its factorization.

11101112201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009192018302.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11101112201201 its reverse (10210221110111), we get a palindrome (21311333311312).

The spelling of 11101112201201 in words is "eleven trillion, one hundred one billion, one hundred twelve million, two hundred one thousand, two hundred one".