1011130197 has 32 divisors (see below), whose sum is σ = 1682463744. Its totient is φ = 524755200.

The previous prime is 1011130171. The next prime is 1011130207. The reversal of 1011130197 is 7910311101.

It is not a de Polignac number, because 1011130197 - 2¹⁵ = 1011097429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011130147) 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, 417133 + ... + 419549.

It is an arithmetic number, because the mean of its divisors is an integer number (52576992).

Almost surely, 2^1011130197 is an apocalyptic number.

It is an amenable number.

1011130197 is a deficient number, since it is larger than the sum of its proper divisors (671333547).

1011130197 is a wasteful number, since it uses less digits than its factorization.

1011130197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249.

The product of its (nonzero) digits is 189, while the sum is 24.

The square root of 1011130197 is about 31798.2734908674. The cubic root of 1011130197 is about 1003.6963855655.

Adding to 1011130197 its reverse (7910311101), we get a palindrome (8921441298).

The spelling of 1011130197 in words is "one billion, eleven million, one hundred thirty thousand, one hundred ninety-seven".