2002111112211 has 16 divisors (see below), whose sum is σ = 3051569664000. Its totient is φ = 1143788361408.

The previous prime is 2002111112179. The next prime is 2002111112219. The reversal of 2002111112211 is 1122111112002.

It is a happy number.

It is not a de Polignac number, because 2002111112211 - 2⁵ = 2002111112179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002111112219) 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 15 ways as a sum of consecutive naturals, for example, 11374386 + ... + 11549063.

It is an arithmetic number, because the mean of its divisors is an integer number (190723104000).

Almost surely, 2^{2002111112211} is an apocalyptic number.

2002111112211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2002111112211 is a deficient number, since it is larger than the sum of its proper divisors (1049458551789).

2002111112211 is a wasteful number, since it uses less digits than its factorization.

2002111112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22927618.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2002111112211 its reverse (1122111112002), we get a palindrome (3124222224213).

The spelling of 2002111112211 in words is "two trillion, two billion, one hundred eleven million, one hundred twelve thousand, two hundred eleven".