2111010201999 has 8 divisors (see below), whose sum is σ = 3127422521520. Its totient is φ = 1407340134648.

The previous prime is 2111010201997. The next prime is 2111010202001. The reversal of 2111010201999 is 9991020101112.

It is an interprime number because it is at equal distance from previous prime (2111010201997) and next prime (2111010202001).

It is not a de Polignac number, because 2111010201999 - 2¹ = 2111010201997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111010201997) 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 in 7 ways as a sum of consecutive naturals, for example, 39092781492 + ... + 39092781545.

It is an arithmetic number, because the mean of its divisors is an integer number (390927815190).

Almost surely, 2^{2111010201999} is an apocalyptic number.

2111010201999 is a deficient number, since it is larger than the sum of its proper divisors (1016412319521).

2111010201999 is an equidigital number, since it uses as much as digits as its factorization.

2111010201999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78185563046 (or 78185563040 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 2111010201999 in words is "two trillion, one hundred eleven billion, ten million, two hundred one thousand, nine hundred ninety-nine".