200211011121 has 16 divisors (see below), whose sum is σ = 291234532608. Its totient is φ = 121332291600.

The previous prime is 200211011107. The next prime is 200211011129. The reversal of 200211011121 is 121110112002.

It is a de Polignac number, because none of the positive numbers 2^k-200211011121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211011097 and 200211011106.

It is not an unprimeable number, because it can be changed into a prime (200211011129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357426 + ... + 726756.

It is an arithmetic number, because the mean of its divisors is an integer number (18202158288).

Almost surely, 2^200211011121 is an apocalyptic number.

It is an amenable number.

200211011121 is a deficient number, since it is larger than the sum of its proper divisors (91023521487).

200211011121 is a wasteful number, since it uses less digits than its factorization.

200211011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385772.

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

Adding to 200211011121 its reverse (121110112002), we get a palindrome (321321123123).

The spelling of 200211011121 in words is "two hundred billion, two hundred eleven million, eleven thousand, one hundred twenty-one".