200113123311 has 12 divisors (see below), whose sum is σ = 289141025160. Its totient is φ = 133367793840.

The previous prime is 200113123303. The next prime is 200113123313. The reversal of 200113123311 is 113321311002.

200113123311 is a `hidden beast` number, since 20 + 0 + 1 + 1 + 312 + 331 + 1 = 666.

It is not a de Polignac number, because 200113123311 - 2³ = 200113123303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200113123313) 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, 3381960 + ... + 3440621.

It is an arithmetic number, because the mean of its divisors is an integer number (24095085430).

Almost surely, 2^200113123311 is an apocalyptic number.

200113123311 is a deficient number, since it is larger than the sum of its proper divisors (89027901849).

200113123311 is a wasteful number, since it uses less digits than its factorization.

200113123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825846 (or 6825843 counting only the distinct ones).

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

Adding to 200113123311 its reverse (113321311002), we get a palindrome (313434434313).

The spelling of 200113123311 in words is "two hundred billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred eleven".