1001311130 has 16 divisors (see below), whose sum is σ = 1864510920. Its totient is φ = 386713152.

The previous prime is 1001311123. The next prime is 1001311133. The reversal of 1001311130 is 311131001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 700184521 + 301126609 = 26461^2 + 17353^2 .

It is not an unprimeable number, because it can be changed into a prime (1001311133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726109 + ... + 1726688.

Almost surely, 2^1001311130 is an apocalyptic number.

1001311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001311130 is a deficient number, since it is larger than the sum of its proper divisors (863199790).

1001311130 is a wasteful number, since it uses less digits than its factorization.

1001311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452833.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1001311130 is about 31643.5005964890. The cubic root of 1001311130 is about 1000.4368524655.

Adding to 1001311130 its reverse (311131001), we get a palindrome (1312442131).

The spelling of 1001311130 in words is "one billion, one million, three hundred eleven thousand, one hundred thirty".