2002111297 has 2 divisors, whose sum is σ = 2002111298. Its totient is φ = 2002111296.

The previous prime is 2002111283. The next prime is 2002111313. The reversal of 2002111297 is 7921112002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1919228481 + 82882816 = 43809^2 + 9104^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002111297 - 2¹⁹ = 2001587009 is a prime.

It is a super-4 number, since 4×2002111297⁴ (a number of 38 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2002111207) 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, 1001055648 + 1001055649.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055649).

Almost surely, 2^2002111297 is an apocalyptic number.

It is an amenable number.

2002111297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002111297 is an equidigital number, since it uses as much as digits as its factorization.

2002111297 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 25.

The square root of 2002111297 is about 44744.9583416948. The cubic root of 2002111297 is about 1260.3642385698.

Adding to 2002111297 its reverse (7921112002), we get a palindrome (9923223299).

The spelling of 2002111297 in words is "two billion, two million, one hundred eleven thousand, two hundred ninety-seven".