2002022011111 has 8 divisors (see below), whose sum is σ = 2067617484720. Its totient is φ = 1937031104448.

The previous prime is 2002022011021. The next prime is 2002022011123. The reversal of 2002022011111 is 1111102202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002022011111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002022011091 and 2002022011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002022011181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151135006 + ... + 151148251.

It is an arithmetic number, because the mean of its divisors is an integer number (258452185590).

Almost surely, 2^{2002022011111} is an apocalyptic number.

2002022011111 is a deficient number, since it is larger than the sum of its proper divisors (65595473609).

2002022011111 is a wasteful number, since it uses less digits than its factorization.

2002022011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302283473.

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

Adding to 2002022011111 its reverse (1111102202002), we get a palindrome (3113124213113).

The spelling of 2002022011111 in words is "two trillion, two billion, twenty-two million, eleven thousand, one hundred eleven".