200111123313 has 12 divisors (see below), whose sum is σ = 289156928580. Its totient is φ = 133357787136.

The previous prime is 200111123309. The next prime is 200111123341. The reversal of 200111123313 is 313321111002.

It can be written as a sum of positive squares in 2 ways, for example, as 91480236849 + 108630886464 = 302457^2 + 329592^2 .

It is not a de Polignac number, because 200111123313 - 2² = 200111123309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200111121313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4110156 + ... + 4158557.

It is an arithmetic number, because the mean of its divisors is an integer number (24096410715).

Almost surely, 2^200111123313 is an apocalyptic number.

It is an amenable number.

200111123313 is a deficient number, since it is larger than the sum of its proper divisors (89045805267).

200111123313 is a wasteful number, since it uses less digits than its factorization.

200111123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8271408 (or 8271405 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 200111123313 its reverse (313321111002), we get a palindrome (513432234315).

The spelling of 200111123313 in words is "two hundred billion, one hundred eleven million, one hundred twenty-three thousand, three hundred thirteen".