1101111179243 has 2 divisors, whose sum is σ = 1101111179244. Its totient is φ = 1101111179242.

The previous prime is 1101111179213. The next prime is 1101111179249. The reversal of 1101111179243 is 3429711111011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101111179243 - 2⁸ = 1101111178987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101111179249) 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 as a sum of consecutive naturals, namely, 550555589621 + 550555589622.

It is an arithmetic number, because the mean of its divisors is an integer number (550555589622).

Almost surely, 2^{1101111179243} is an apocalyptic number.

1101111179243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101111179243 is an equidigital number, since it uses as much as digits as its factorization.

1101111179243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 32.

The spelling of 1101111179243 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred seventy-nine thousand, two hundred forty-three".