11012201120111 has 4 divisors (see below), whose sum is σ = 11012242507224. Its totient is φ = 11012159733000.

The previous prime is 11012201120099. The next prime is 11012201120113. The reversal of 11012201120111 is 11102110221011.

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

It is a cyclic number.

It is not a de Polignac number, because 11012201120111 - 2⁶ = 11012201120047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012201120113) 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, 20291840 + ... + 20827461.

It is an arithmetic number, because the mean of its divisors is an integer number (2753060626806).

Almost surely, 2^{11012201120111} is an apocalyptic number.

11012201120111 is a deficient number, since it is larger than the sum of its proper divisors (41387113).

11012201120111 is an equidigital number, since it uses as much as digits as its factorization.

11012201120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41387112.

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

Adding to 11012201120111 its reverse (11102110221011), we get a palindrome (22114311341122).

The spelling of 11012201120111 in words is "eleven trillion, twelve billion, two hundred one million, one hundred twenty thousand, one hundred eleven".