1112022101011 has 2 divisors, whose sum is σ = 1112022101012. Its totient is φ = 1112022101010.

The previous prime is 1112022101009. The next prime is 1112022101087. The reversal of 1112022101011 is 1101012202111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1101012202111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112022101011 - 2¹ = 1112022101009 is a prime.

Together with 1112022101009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1112022100982 and 1112022101000.

It is not a weakly prime, because it can be changed into another prime (1112022102011) 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 as a sum of consecutive naturals, namely, 556011050505 + 556011050506.

It is an arithmetic number, because the mean of its divisors is an integer number (556011050506).

Almost surely, 2^{1112022101011} is an apocalyptic number.

1112022101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112022101011 is an equidigital number, since it uses as much as digits as its factorization.

1112022101011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1112022101011 its reverse (1101012202111), we get a palindrome (2213034303122).

The spelling of 1112022101011 in words is "one trillion, one hundred twelve billion, twenty-two million, one hundred one thousand, eleven".