201105287104 has 28 divisors (see below), whose sum is σ = 399209528224. Its totient is φ = 100517059584.

The previous prime is 201105287093. The next prime is 201105287129. The reversal of 201105287104 is 401782501102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373272 + ... + 735895.

Almost surely, 2^201105287104 is an apocalyptic number.

It is an amenable number.

201105287104 is a deficient number, since it is larger than the sum of its proper divisors (198104241120).

201105287104 is a wasteful number, since it uses less digits than its factorization.

201105287104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112012 (or 1112002 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

Adding to 201105287104 its reverse (401782501102), we get a palindrome (602887788206).

The spelling of 201105287104 in words is "two hundred one billion, one hundred five million, two hundred eighty-seven thousand, one hundred four".