10111134568 has 8 divisors (see below), whose sum is σ = 18958377330. Its totient is φ = 5055567280.

The previous prime is 10111134547. The next prime is 10111134613. The reversal of 10111134568 is 86543111101.

It can be written as a sum of positive squares in only one way, i.e., 7409422084 + 2701712484 = 86078^2 + 51978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631945903 + ... + 631945918.

Almost surely, 2^10111134568 is an apocalyptic number.

It is an amenable number.

10111134568 is a deficient number, since it is larger than the sum of its proper divisors (8847242762).

10111134568 is a wasteful number, since it uses less digits than its factorization.

10111134568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263891827 (or 1263891823 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

Adding to 10111134568 its reverse (86543111101), we get a palindrome (96654245669).

The spelling of 10111134568 in words is "ten billion, one hundred eleven million, one hundred thirty-four thousand, five hundred sixty-eight".