1121012012179 has 2 divisors, whose sum is σ = 1121012012180. Its totient is φ = 1121012012178.

The previous prime is 1121012012177. The next prime is 1121012012273. The reversal of 1121012012179 is 9712102101211.

It is a weak prime.

It is an emirp because it is prime and its reverse (9712102101211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121012012179 - 2¹ = 1121012012177 is a prime.

It is a super-2 number, since 2×1121012012179² (a number of 25 digits) contains 22 as substring.

Together with 1121012012177, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1121012012177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560506006089 + 560506006090.

It is an arithmetic number, because the mean of its divisors is an integer number (560506006090).

Almost surely, 2^{1121012012179} is an apocalyptic number.

1121012012179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121012012179 is an equidigital number, since it uses as much as digits as its factorization.

1121012012179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 1121012012179 in words is "one trillion, one hundred twenty-one billion, twelve million, twelve thousand, one hundred seventy-nine".