1111111096441 has 2 divisors, whose sum is σ = 1111111096442. Its totient is φ = 1111111096440.

The previous prime is 1111111096439. The next prime is 1111111096481. The reversal of 1111111096441 is 1446901111111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996461136441 + 114649960000 = 998229^2 + 338600^2 .

It is an emirp because it is prime and its reverse (1446901111111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111111096441 - 2¹ = 1111111096439 is a prime.

It is a super-4 number, since 4×1111111096441⁴ (a number of 49 digits) contains 4444 as substring.

Together with 1111111096439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1111111096411) 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, 555555548220 + 555555548221.

It is an arithmetic number, because the mean of its divisors is an integer number (555555548221).

Almost surely, 2^{1111111096441} is an apocalyptic number.

It is an amenable number.

1111111096441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111111096441 is an equidigital number, since it uses as much as digits as its factorization.

1111111096441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 31.

The spelling of 1111111096441 in words is "one trillion, one hundred eleven billion, one hundred eleven million, ninety-six thousand, four hundred forty-one".