2002111221011 has 32 divisors (see below), whose sum is σ = 2303777548800. Its totient is φ = 1722193102080.

The previous prime is 2002111220999. The next prime is 2002111221013. The reversal of 2002111221011 is 1101221112002.

It is not a de Polignac number, because 2002111221011 - 2¹⁰ = 2002111219987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002111221013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9638495 + ... + 9844023.

It is an arithmetic number, because the mean of its divisors is an integer number (71993048400).

Almost surely, 2^{2002111221011} is an apocalyptic number.

2002111221011 is a deficient number, since it is larger than the sum of its proper divisors (301666327789).

2002111221011 is a wasteful number, since it uses less digits than its factorization.

2002111221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205979.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2002111221011 its reverse (1101221112002), we get a palindrome (3103332333013).

The spelling of 2002111221011 in words is "two trillion, two billion, one hundred eleven million, two hundred twenty-one thousand, eleven".