1311301101 has 16 divisors (see below), whose sum is σ = 1907968320. Its totient is φ = 794469120.

The previous prime is 1311301087. The next prime is 1311301109. The reversal of 1311301101 is 1011031131.

It is not a de Polignac number, because 1311301101 - 2⁷ = 1311300973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311301109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161331 + ... + 169263.

It is an arithmetic number, because the mean of its divisors is an integer number (119248020).

Almost surely, 2^1311301101 is an apocalyptic number.

1311301101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1311301101 is a deficient number, since it is larger than the sum of its proper divisors (596667219).

1311301101 is a wasteful number, since it uses less digits than its factorization.

1311301101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12956.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1311301101 is about 36211.8917070070. The cubic root of 1311301101 is about 1094.5463119152.

Adding to 1311301101 its reverse (1011031131), we get a palindrome (2322332232).

It can be divided in two parts, 131130 and 1101, that added together give a palindrome (132231).

The spelling of 1311301101 in words is "one billion, three hundred eleven million, three hundred one thousand, one hundred one".