11201110212111 has 8 divisors (see below), whose sum is σ = 15187946050560. Its totient is φ = 7340840590872.

The previous prime is 11201110212077. The next prime is 11201110212139. The reversal of 11201110212111 is 11121201110211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11201110212111 - 2²⁵ = 11201076657679 is a prime.

It is a super-2 number, since 2×11201110212111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201110214111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31641554095 + ... + 31641554448.

It is an arithmetic number, because the mean of its divisors is an integer number (1898493256320).

Almost surely, 2^{11201110212111} is an apocalyptic number.

11201110212111 is a deficient number, since it is larger than the sum of its proper divisors (3986835838449).

11201110212111 is an equidigital number, since it uses as much as digits as its factorization.

11201110212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63283108605.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11201110212111 its reverse (11121201110211), we get a palindrome (22322311322322).

The spelling of 11201110212111 in words is "eleven trillion, two hundred one billion, one hundred ten million, two hundred twelve thousand, one hundred eleven".