1101311516 has 12 divisors (see below), whose sum is σ = 2028731880. Its totient is φ = 521673840.

The previous prime is 1101311513. The next prime is 1101311647. The reversal of 1101311516 is 6151131011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101311513) 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 3 ways as a sum of consecutive naturals, for example, 7245395 + ... + 7245546.

It is an arithmetic number, because the mean of its divisors is an integer number (169060990).

Almost surely, 2^1101311516 is an apocalyptic number.

It is an amenable number.

1101311516 is a deficient number, since it is larger than the sum of its proper divisors (927420364).

1101311516 is a wasteful number, since it uses less digits than its factorization.

1101311516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14490964 (or 14490962 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 1101311516 is about 33186.0138612639. The cubic root of 1101311516 is about 1032.6902106636.

Adding to 1101311516 its reverse (6151131011), we get a palindrome (7252442527).

The spelling of 1101311516 in words is "one billion, one hundred one million, three hundred eleven thousand, five hundred sixteen".