1120111020211 has 4 divisors (see below), whose sum is σ = 1134289640800. Its totient is φ = 1105932399624.

The previous prime is 1120111020181. The next prime is 1120111020257. The reversal of 1120111020211 is 1120201110211.

It is a happy number.

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 1120111020211 - 2¹⁹ = 1120110495923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120111020191 and 1120111020200.

It is not an unprimeable number, because it can be changed into a prime (1120111029211) 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, 7089310176 + ... + 7089310333.

It is an arithmetic number, because the mean of its divisors is an integer number (283572410200).

Almost surely, 2^{1120111020211} is an apocalyptic number.

1120111020211 is a deficient number, since it is larger than the sum of its proper divisors (14178620589).

1120111020211 is an equidigital number, since it uses as much as digits as its factorization.

1120111020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178620588.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120111020211 its reverse (1120201110211), we get a palindrome (2240312130422).

The spelling of 1120111020211 in words is "one trillion, one hundred twenty billion, one hundred eleven million, twenty thousand, two hundred eleven".