2011022242429 has 2 divisors, whose sum is σ = 2011022242430. Its totient is φ = 2011022242428.

The previous prime is 2011022242403. The next prime is 2011022242477. The reversal of 2011022242429 is 9242422201102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1693407716100 + 317614526329 = 1301310^2 + 563573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011022242429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011022242429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011022242529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005511121214 + 1005511121215.

It is an arithmetic number, because the mean of its divisors is an integer number (1005511121215).

Almost surely, 2^{2011022242429} is an apocalyptic number.

It is an amenable number.

2011022242429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011022242429 is an equidigital number, since it uses as much as digits as its factorization.

2011022242429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 2011022242429 in words is "two trillion, eleven billion, twenty-two million, two hundred forty-two thousand, four hundred twenty-nine".