2002111199989 has 24 divisors (see below), whose sum is σ = 2164621073472. Its totient is φ = 1848225160320.

The previous prime is 2002111199951. The next prime is 2002111200041. The reversal of 2002111199989 is 9899911112002.

It is not a de Polignac number, because 2002111199989 - 2²³ = 2002102811381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111199909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47195062 + ... + 47237464.

It is an arithmetic number, because the mean of its divisors is an integer number (90192544728).

Almost surely, 2^{2002111199989} is an apocalyptic number.

2002111199989 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2002111199989 is a deficient number, since it is larger than the sum of its proper divisors (162509873483).

2002111199989 is a wasteful number, since it uses less digits than its factorization.

2002111199989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44925 (or 44896 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 52.

The spelling of 2002111199989 in words is "two trillion, two billion, one hundred eleven million, one hundred ninety-nine thousand, nine hundred eighty-nine".