2011121112179 has 2 divisors, whose sum is σ = 2011121112180. Its totient is φ = 2011121112178.

The previous prime is 2011121112167. The next prime is 2011121112263. The reversal of 2011121112179 is 9712111211102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011121112179 - 2³⁶ = 1942401635443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011121912179) 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, 1005560556089 + 1005560556090.

It is an arithmetic number, because the mean of its divisors is an integer number (1005560556090).

Almost surely, 2^{2011121112179} is an apocalyptic number.

2011121112179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011121112179 is an equidigital number, since it uses as much as digits as its factorization.

2011121112179 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 29.

The spelling of 2011121112179 in words is "two trillion, eleven billion, one hundred twenty-one million, one hundred twelve thousand, one hundred seventy-nine".