1103321132131 has 2 divisors, whose sum is σ = 1103321132132. Its totient is φ = 1103321132130.

The previous prime is 1103321132113. The next prime is 1103321132159. The reversal of 1103321132131 is 1312311233011.

Together with previous prime (1103321132113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103321132131 - 2⁵ = 1103321132099 is a prime.

It is a super-2 number, since 2×1103321132131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103321132191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551660566065 + 551660566066.

It is an arithmetic number, because the mean of its divisors is an integer number (551660566066).

Almost surely, 2^{1103321132131} is an apocalyptic number.

1103321132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103321132131 is an equidigital number, since it uses as much as digits as its factorization.

1103321132131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1103321132131 its reverse (1312311233011), we get a palindrome (2415632365142).

The spelling of 1103321132131 in words is "one trillion, one hundred three billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-one".