200221011012111 has 64 divisors (see below), whose sum is σ = 281258751983616. Its totient is φ = 126533798697600.

The previous prime is 200221011012059. The next prime is 200221011012131. The reversal of 200221011012111 is 111210110122002.

It is a happy number.

It is not a de Polignac number, because 200221011012111 - 2¹⁴ = 200221010995727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221011012131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5172180046 + ... + 5172218756.

It is an arithmetic number, because the mean of its divisors is an integer number (4394667999744).

Almost surely, 2^{200221011012111} is an apocalyptic number.

200221011012111 is a deficient number, since it is larger than the sum of its proper divisors (81037740971505).

200221011012111 is a wasteful number, since it uses less digits than its factorization.

200221011012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41492.

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

Adding to 200221011012111 its reverse (111210110122002), we get a palindrome (311431121134113).

The spelling of 200221011012111 in words is "two hundred trillion, two hundred twenty-one billion, eleven million, twelve thousand, one hundred eleven".