2002111120057 has 2 divisors, whose sum is σ = 2002111120058. Its totient is φ = 2002111120056.

The previous prime is 2002111120033. The next prime is 2002111120147. The reversal of 2002111120057 is 7500211112002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1994998053136 + 7113066921 = 1412444^2 + 84339^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002111120057 - 2¹⁹ = 2002110595769 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002111120157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055560028 + 1001055560029.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055560029).

Almost surely, 2^{2002111120057} is an apocalyptic number.

It is an amenable number.

2002111120057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002111120057 is an equidigital number, since it uses as much as digits as its factorization.

2002111120057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 2002111120057 its reverse (7500211112002), we get a palindrome (9502322232059).

The spelling of 2002111120057 in words is "two trillion, two billion, one hundred eleven million, one hundred twenty thousand, fifty-seven".