200220210122111 has 4 divisors (see below), whose sum is σ = 200220332166192. Its totient is φ = 200220088078032.

The previous prime is 200220210122087. The next prime is 200220210122113. The reversal of 200220210122111 is 111221012022002.

200220210122111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200220210122111 - 2⁶ = 200220210122047 is a prime.

It is a super-3 number, since 3×200220210122111³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200220210122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220210122113) 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, 58527206 + ... + 61853651.

It is an arithmetic number, because the mean of its divisors is an integer number (50055083041548).

Almost surely, 2^{200220210122111} is an apocalyptic number.

200220210122111 is a deficient number, since it is larger than the sum of its proper divisors (122044081).

200220210122111 is a wasteful number, since it uses less digits than its factorization.

200220210122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122044080.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200220210122111 its reverse (111221012022002), we get a palindrome (311441222144113).

The spelling of 200220210122111 in words is "two hundred trillion, two hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, one hundred eleven".