1131314101 has 4 divisors (see below), whose sum is σ = 1132778412. Its totient is φ = 1129849792.

The previous prime is 1131314081. The next prime is 1131314117. The reversal of 1131314101 is 1014131311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42380100 + 1088934001 = 6510^2 + 32999^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131314101 - 2¹⁹ = 1130789813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131314141) 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 3 ways as a sum of consecutive naturals, for example, 730996 + ... + 732541.

It is an arithmetic number, because the mean of its divisors is an integer number (283194603).

Almost surely, 2^1131314101 is an apocalyptic number.

It is an amenable number.

1131314101 is a deficient number, since it is larger than the sum of its proper divisors (1464311).

1131314101 is an equidigital number, since it uses as much as digits as its factorization.

1131314101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464310.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1131314101 is about 33635.0130221470. The cubic root of 1131314101 is about 1041.9840395653.

Adding to 1131314101 its reverse (1014131311), we get a palindrome (2145445412).

The spelling of 1131314101 in words is "one billion, one hundred thirty-one million, three hundred fourteen thousand, one hundred one".