1131321132103 has 2 divisors, whose sum is σ = 1131321132104. Its totient is φ = 1131321132102.

The previous prime is 1131321132083. The next prime is 1131321132119. The reversal of 1131321132103 is 3012311231311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131321132103 - 2²⁵ = 1131287577671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131321132133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565660566051 + 565660566052.

It is an arithmetic number, because the mean of its divisors is an integer number (565660566052).

Almost surely, 2^{1131321132103} is an apocalyptic number.

1131321132103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131321132103 is an equidigital number, since it uses as much as digits as its factorization.

1131321132103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1131321132103 its reverse (3012311231311), we get a palindrome (4143632363414).

The spelling of 1131321132103 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred three".