1012222211113 has 2 divisors, whose sum is σ = 1012222211114. Its totient is φ = 1012222211112.

The previous prime is 1012222211111. The next prime is 1012222211129. The reversal of 1012222211113 is 3111122222101.

1012222211113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1011014162064 + 1208049049 = 1005492^2 + 34757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012222211113 - 2¹ = 1012222211111 is a prime.

Together with 1012222211111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1012222211111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506111105556 + 506111105557.

It is an arithmetic number, because the mean of its divisors is an integer number (506111105557).

Almost surely, 2^{1012222211113} is an apocalyptic number.

It is an amenable number.

1012222211113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012222211113 is an equidigital number, since it uses as much as digits as its factorization.

1012222211113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1012222211113 its reverse (3111122222101), we get a palindrome (4123344433214).

The spelling of 1012222211113 in words is "one trillion, twelve billion, two hundred twenty-two million, two hundred eleven thousand, one hundred thirteen".