200111113131 has 32 divisors (see below), whose sum is σ = 295156688640. Its totient is φ = 120110304384.

The previous prime is 200111113127. The next prime is 200111113157. The reversal of 200111113131 is 131311111002.

It is not a de Polignac number, because 200111113131 - 2² = 200111113127 is a prime.

It is a super-2 number, since 2×200111113131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200111113131.

It is not an unprimeable number, because it can be changed into a prime (200111113121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1012620 + ... + 1193993.

It is an arithmetic number, because the mean of its divisors is an integer number (9223646520).

Almost surely, 2^200111113131 is an apocalyptic number.

200111113131 is a deficient number, since it is larger than the sum of its proper divisors (95045575509).

200111113131 is a wasteful number, since it uses less digits than its factorization.

200111113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206715.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 200111113131 its reverse (131311111002), we get a palindrome (331422224133).

The spelling of 200111113131 in words is "two hundred billion, one hundred eleven million, one hundred thirteen thousand, one hundred thirty-one".