1112002012291 has 2 divisors, whose sum is σ = 1112002012292. Its totient is φ = 1112002012290.

The previous prime is 1112002012183. The next prime is 1112002012327. The reversal of 1112002012291 is 1922102002111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112002012291 - 2⁹ = 1112002011779 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112002012591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556001006145 + 556001006146.

It is an arithmetic number, because the mean of its divisors is an integer number (556001006146).

Almost surely, 2^{1112002012291} is an apocalyptic number.

1112002012291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112002012291 is an equidigital number, since it uses as much as digits as its factorization.

1112002012291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1112002012291 in words is "one trillion, one hundred twelve billion, two million, twelve thousand, two hundred ninety-one".