11120210101111 has 4 divisors (see below), whose sum is σ = 11121053384952. Its totient is φ = 11119366817272.

The previous prime is 11120210101081. The next prime is 11120210101157. The reversal of 11120210101111 is 11110101202111.

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 11120210101111 - 2³¹ = 11118062617463 is a prime.

It is a super-2 number, since 2×11120210101111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120210101091 and 11120210101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120210101181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421622140 + ... + 421648513.

It is an arithmetic number, because the mean of its divisors is an integer number (2780263346238).

Almost surely, 2^{11120210101111} is an apocalyptic number.

11120210101111 is a deficient number, since it is larger than the sum of its proper divisors (843283841).

11120210101111 is an equidigital number, since it uses as much as digits as its factorization.

11120210101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843283840.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11120210101111 its reverse (11110101202111), we get a palindrome (22230311303222).

The spelling of 11120210101111 in words is "eleven trillion, one hundred twenty billion, two hundred ten million, one hundred one thousand, one hundred eleven".