200122111011 has 64 divisors (see below), whose sum is σ = 296729640576. Its totient is φ = 119424614400.

The previous prime is 200122111001. The next prime is 200122111103. The reversal of 200122111011 is 110111221002.

It is not a de Polignac number, because 200122111011 - 2¹⁰ = 200122109987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200122111001) 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, 28099531 + ... + 28106651.

It is an arithmetic number, because the mean of its divisors is an integer number (4636400634).

Almost surely, 2^200122111011 is an apocalyptic number.

200122111011 is a deficient number, since it is larger than the sum of its proper divisors (96607529565).

200122111011 is a wasteful number, since it uses less digits than its factorization.

200122111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200122111011 its reverse (110111221002), we get a palindrome (310233332013).

The spelling of 200122111011 in words is "two hundred billion, one hundred twenty-two million, one hundred eleven thousand, eleven".