1112210311361 has 2 divisors, whose sum is σ = 1112210311362. Its totient is φ = 1112210311360.

The previous prime is 1112210311313. The next prime is 1112210311391. The reversal of 1112210311361 is 1631130122111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1098387841600 + 13822469761 = 1048040^2 + 117569^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112210311361 - 2³⁸ = 837332404417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112210311391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556105155680 + 556105155681.

It is an arithmetic number, because the mean of its divisors is an integer number (556105155681).

Almost surely, 2^{1112210311361} is an apocalyptic number.

It is an amenable number.

1112210311361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112210311361 is an equidigital number, since it uses as much as digits as its factorization.

1112210311361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 1112210311361 its reverse (1631130122111), we get a palindrome (2743340433472).

The spelling of 1112210311361 in words is "one trillion, one hundred twelve billion, two hundred ten million, three hundred eleven thousand, three hundred sixty-one".