11120111001211 has 4 divisors (see below), whose sum is σ = 11120121378072. Its totient is φ = 11120100624352.

The previous prime is 11120111001179. The next prime is 11120111001217. The reversal of 11120111001211 is 11210011102111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11120111001211 - 2⁵ = 11120111001179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120111001191 and 11120111001200.

It is not an unprimeable number, because it can be changed into a prime (11120111001217) 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, 3368110 + ... + 5795203.

It is an arithmetic number, because the mean of its divisors is an integer number (2780030344518).

Almost surely, 2^{11120111001211} is an apocalyptic number.

11120111001211 is a deficient number, since it is larger than the sum of its proper divisors (10376861).

11120111001211 is an equidigital number, since it uses as much as digits as its factorization.

11120111001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376860.

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

Adding to 11120111001211 its reverse (11210011102111), we get a palindrome (22330122103322).

The spelling of 11120111001211 in words is "eleven trillion, one hundred twenty billion, one hundred eleven million, one thousand, two hundred eleven".