210000220200111 has 32 divisors (see below), whose sum is σ = 310307947748352. Its totient is φ = 125258274408960.

The previous prime is 210000220200053. The next prime is 210000220200143. The reversal of 210000220200111 is 111002022000012.

It is not a de Polignac number, because 210000220200111 - 2³⁵ = 209965860461743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000220250111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93024150 + ... + 95254883.

It is an arithmetic number, because the mean of its divisors is an integer number (9697123367136).

Almost surely, 2^{210000220200111} is an apocalyptic number.

210000220200111 is a deficient number, since it is larger than the sum of its proper divisors (100307727548241).

210000220200111 is a wasteful number, since it uses less digits than its factorization.

210000220200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188279583.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210000220200111 its reverse (111002022000012), we get a palindrome (321002242200123).

The spelling of 210000220200111 in words is "two hundred ten trillion, two hundred twenty million, two hundred thousand, one hundred eleven".