2002111199653 has 2 divisors, whose sum is σ = 2002111199654. Its totient is φ = 2002111199652.

The previous prime is 2002111199579. The next prime is 2002111199659. The reversal of 2002111199653 is 3569911112002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1709509180324 + 292602019329 = 1307482^2 + 540927^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002111199653 - 2³³ = 1993521265061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002111199659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055599826 + 1001055599827.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055599827).

Almost surely, 2^{2002111199653} is an apocalyptic number.

It is an amenable number.

2002111199653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002111199653 is an equidigital number, since it uses as much as digits as its factorization.

2002111199653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 40.

The spelling of 2002111199653 in words is "two trillion, two billion, one hundred eleven million, one hundred ninety-nine thousand, six hundred fifty-three".