1011313441111 has 2 divisors, whose sum is σ = 1011313441112. Its totient is φ = 1011313441110.

The previous prime is 1011313441097. The next prime is 1011313441147. The reversal of 1011313441111 is 1111443131101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011313441111 - 2²³ = 1011305052503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011313441181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505656720555 + 505656720556.

It is an arithmetic number, because the mean of its divisors is an integer number (505656720556).

Almost surely, 2^{1011313441111} is an apocalyptic number.

1011313441111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011313441111 is an equidigital number, since it uses as much as digits as its factorization.

1011313441111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 1011313441111 its reverse (1111443131101), we get a palindrome (2122756572212).

The spelling of 1011313441111 in words is "one trillion, eleven billion, three hundred thirteen million, four hundred forty-one thousand, one hundred eleven".