2002020001111 has 16 divisors (see below), whose sum is σ = 2207622574080. Its totient is φ = 1803845927520.

The previous prime is 2002020001087. The next prime is 2002020001127. The reversal of 2002020001111 is 1111000202002.

It is not a de Polignac number, because 2002020001111 - 2⁹ = 2002020000599 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 (2002020001141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340471 + ... + 2029768.

It is an arithmetic number, because the mean of its divisors is an integer number (137976410880).

Almost surely, 2^{2002020001111} is an apocalyptic number.

2002020001111 is a deficient number, since it is larger than the sum of its proper divisors (205602572969).

2002020001111 is a wasteful number, since it uses less digits than its factorization.

2002020001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371806.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2002020001111 its reverse (1111000202002), we get a palindrome (3113020203113).

The spelling of 2002020001111 in words is "two trillion, two billion, twenty million, one thousand, one hundred eleven".