200105531311 has 48 divisors (see below), whose sum is σ = 251032304640. Its totient is φ = 156093013440.

The previous prime is 200105531299. The next prime is 200105531333. The reversal of 200105531311 is 113135501002.

It is not a de Polignac number, because 200105531311 - 2⁵ = 200105531279 is a prime.

It is a super-2 number, since 2×200105531311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200105531911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7372876 + ... + 7399966.

It is an arithmetic number, because the mean of its divisors is an integer number (5229839680).

Almost surely, 2^200105531311 is an apocalyptic number.

200105531311 is a deficient number, since it is larger than the sum of its proper divisors (50926773329).

200105531311 is a wasteful number, since it uses less digits than its factorization.

200105531311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27252 (or 27233 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The spelling of 200105531311 in words is "two hundred billion, one hundred five million, five hundred thirty-one thousand, three hundred eleven".