1310011011 has 24 divisors (see below), whose sum is σ = 1946881664. Its totient is φ = 848206080.

The previous prime is 1310010979. The next prime is 1310011033. The reversal of 1310011011 is 1101100131.

It is not a de Polignac number, because 1310011011 - 2⁵ = 1310010979 is a prime.

It is a super-2 number, since 2×1310011011² = 3432257697882484242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310010984 and 1310011002.

It is not an unprimeable number, because it can be changed into a prime (1310011091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198891 + ... + 205371.

Almost surely, 2^1310011011 is an apocalyptic number.

1310011011 is a deficient number, since it is larger than the sum of its proper divisors (636870653).

1310011011 is a wasteful number, since it uses less digits than its factorization.

1310011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131 (or 7128 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1310011011 is about 36194.0742525624. The cubic root of 1310011011 is about 1094.1872470196.

Adding to 1310011011 its reverse (1101100131), we get a palindrome (2411111142).

The spelling of 1310011011 in words is "one billion, three hundred ten million, eleven thousand, eleven".