1101310011 has 12 divisors (see below), whose sum is σ = 1599112320. Its totient is φ = 730361520.

The previous prime is 1101309973. The next prime is 1101310013. The reversal of 1101310011 is 1100131011.

It is not a de Polignac number, because 1101310011 - 2⁷ = 1101309883 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1101309975 and 1101310002.

It is not an unprimeable number, because it can be changed into a prime (1101310013) 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, 318616 + ... + 322053.

It is an arithmetic number, because the mean of its divisors is an integer number (133259360).

Almost surely, 2^1101310011 is an apocalyptic number.

1101310011 is a deficient number, since it is larger than the sum of its proper divisors (497802309).

1101310011 is a wasteful number, since it uses less digits than its factorization.

1101310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640866 (or 640863 counting only the distinct ones).

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

The square root of 1101310011 is about 33185.9911860411. The cubic root of 1101310011 is about 1032.6897402549.

Adding to 1101310011 its reverse (1100131011), we get a palindrome (2201441022).

The spelling of 1101310011 in words is "one billion, one hundred one million, three hundred ten thousand, eleven".