1000001121179 has 2 divisors, whose sum is σ = 1000001121180. Its totient is φ = 1000001121178.

The previous prime is 1000001121151. The next prime is 1000001121211. The reversal of 1000001121179 is 9711211000001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000001121179 - 2³⁶ = 931281644443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000001121109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000560589 + 500000560590.

It is an arithmetic number, because the mean of its divisors is an integer number (500000560590).

Almost surely, 2^{1000001121179} is an apocalyptic number.

1000001121179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000001121179 is an equidigital number, since it uses as much as digits as its factorization.

1000001121179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 1000001121179 in words is "one trillion, one million, one hundred twenty-one thousand, one hundred seventy-nine".