1011140163 has 12 divisors (see below), whose sum is σ = 1593311928. Its totient is φ = 612812160.

The previous prime is 1011140083. The next prime is 1011140183. The reversal of 1011140163 is 3610411101.

It is not a de Polignac number, because 1011140163 - 2¹⁰ = 1011139139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011140183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5106670 + ... + 5106867.

It is an arithmetic number, because the mean of its divisors is an integer number (132775994).

Almost surely, 2^1011140163 is an apocalyptic number.

1011140163 is a deficient number, since it is larger than the sum of its proper divisors (582171765).

1011140163 is a wasteful number, since it uses less digits than its factorization.

1011140163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213554 (or 10213551 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1011140163 is about 31798.4301971025. The cubic root of 1011140163 is about 1003.6996831314.

Adding to 1011140163 its reverse (3610411101), we get a palindrome (4621551264).

The spelling of 1011140163 in words is "one billion, eleven million, one hundred forty thousand, one hundred sixty-three".