2000221212111 has 8 divisors (see below), whose sum is σ = 2782916469120. Its totient is φ = 1275503381592.

The previous prime is 2000221212107. The next prime is 2000221212139. The reversal of 2000221212111 is 1112121220002.

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

It is not a de Polignac number, because 2000221212111 - 2² = 2000221212107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000221212911) 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, 14494356541 + ... + 14494356678.

It is an arithmetic number, because the mean of its divisors is an integer number (347864558640).

Almost surely, 2^{2000221212111} is an apocalyptic number.

2000221212111 is a deficient number, since it is larger than the sum of its proper divisors (782695257009).

2000221212111 is a wasteful number, since it uses less digits than its factorization.

2000221212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28988713245.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2000221212111 its reverse (1112121220002), we get a palindrome (3112342432113).

The spelling of 2000221212111 in words is "two trillion, two hundred twenty-one million, two hundred twelve thousand, one hundred eleven".