1112022122111 has 4 divisors (see below), whose sum is σ = 1114956217800. Its totient is φ = 1109088026424.

The previous prime is 1112022122089. The next prime is 1112022122143. The reversal of 1112022122111 is 1112212202111.

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 1112022122111 - 2¹⁰ = 1112022121087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112022122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112022122311) 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, 1467047276 + ... + 1467048033.

It is an arithmetic number, because the mean of its divisors is an integer number (278739054450).

Almost surely, 2^{1112022122111} is an apocalyptic number.

1112022122111 is a deficient number, since it is larger than the sum of its proper divisors (2934095689).

1112022122111 is an equidigital number, since it uses as much as digits as its factorization.

1112022122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934095688.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112022122111 its reverse (1112212202111), we get a palindrome (2224234324222).

The spelling of 1112022122111 in words is "one trillion, one hundred twelve billion, twenty-two million, one hundred twenty-two thousand, one hundred eleven".