2002210021111 has 4 divisors (see below), whose sum is σ = 2002434266800. Its totient is φ = 2001985775424.

The previous prime is 2002210021087. The next prime is 2002210021151. The reversal of 2002210021111 is 1111200122002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002210021111 - 2⁵ = 2002210021079 is a prime.

It is a super-2 number, since 2×2002210021111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002210021091 and 2002210021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002210021151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112109451 + ... + 112127308.

It is an arithmetic number, because the mean of its divisors is an integer number (500608566700).

Almost surely, 2^{2002210021111} is an apocalyptic number.

2002210021111 is a deficient number, since it is larger than the sum of its proper divisors (224245689).

2002210021111 is an equidigital number, since it uses as much as digits as its factorization.

2002210021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224245688.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002210021111 its reverse (1111200122002), we get a palindrome (3113410143113).

The spelling of 2002210021111 in words is "two trillion, two billion, two hundred ten million, twenty-one thousand, one hundred eleven".