11120112010111 has 4 divisors (see below), whose sum is σ = 11975505241672. Its totient is φ = 10264718778552.

The previous prime is 11120112010099. The next prime is 11120112010123. The reversal of 11120112010111 is 11101021102111.

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

It is an interprime number because it is at equal distance from previous prime (11120112010099) and next prime (11120112010123).

It is a cyclic number.

It is not a de Polignac number, because 11120112010111 - 2¹¹ = 11120112008063 is a prime.

It is a super-2 number, since 2×11120112010111² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 855393231547 = 11120112010111 / (1 + 1 + 1 + 2 + 0 + 1 + 1 + 2 + 0 + 1 + 0 + 1 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120112010091 and 11120112010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120112014111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427696615761 + ... + 427696615786.

It is an arithmetic number, because the mean of its divisors is an integer number (2993876310418).

Almost surely, 2^{11120112010111} is an apocalyptic number.

11120112010111 is a deficient number, since it is larger than the sum of its proper divisors (855393231561).

11120112010111 is an equidigital number, since it uses as much as digits as its factorization.

11120112010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855393231560.

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

Adding to 11120112010111 its reverse (11101021102111), we get a palindrome (22221133112222).

The spelling of 11120112010111 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, ten thousand, one hundred eleven".