1010112222011 has 4 divisors (see below), whose sum is σ = 1016309229672. Its totient is φ = 1003915214352.

The previous prime is 1010112221971. The next prime is 1010112222047. The reversal of 1010112222011 is 1102222110101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010112222011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010112222611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098503586 + ... + 3098503911.

It is an arithmetic number, because the mean of its divisors is an integer number (254077307418).

Almost surely, 2^{1010112222011} is an apocalyptic number.

1010112222011 is a deficient number, since it is larger than the sum of its proper divisors (6197007661).

1010112222011 is an equidigital number, since it uses as much as digits as its factorization.

1010112222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197007660.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1010112222011 its reverse (1102222110101), we get a palindrome (2112334332112).

The spelling of 1010112222011 in words is "one trillion, ten billion, one hundred twelve million, two hundred twenty-two thousand, eleven".