11120111002111 has 4 divisors (see below), whose sum is σ = 11124296217792. Its totient is φ = 11115925786432.

The previous prime is 11120111002079. The next prime is 11120111002139. The reversal of 11120111002111 is 11120011102111.

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 11120111002111 - 2⁵ = 11120111002079 is a prime.

It is a super-4 number, since 4×11120111002111⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120111002091 and 11120111002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120111002711) 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, 2092603855 + ... + 2092609168.

It is an arithmetic number, because the mean of its divisors is an integer number (2781074054448).

Almost surely, 2^{11120111002111} is an apocalyptic number.

11120111002111 is a deficient number, since it is larger than the sum of its proper divisors (4185215681).

11120111002111 is an equidigital number, since it uses as much as digits as its factorization.

11120111002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185215680.

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

Adding to 11120111002111 its reverse (11120011102111), we get a palindrome (22240122104222).

The spelling of 11120111002111 in words is "eleven trillion, one hundred twenty billion, one hundred eleven million, two thousand, one hundred eleven".