1320131211103 has 2 divisors, whose sum is σ = 1320131211104. Its totient is φ = 1320131211102.

The previous prime is 1320131211097. The next prime is 1320131211109. The reversal of 1320131211103 is 3011121310231.

It is a balanced prime because it is at equal distance from previous prime (1320131211097) and next prime (1320131211109).

It is a cyclic number.

It is not a de Polignac number, because 1320131211103 - 2²¹ = 1320129113951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320131211109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660065605551 + 660065605552.

It is an arithmetic number, because the mean of its divisors is an integer number (660065605552).

Almost surely, 2^{1320131211103} is an apocalyptic number.

1320131211103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320131211103 is an equidigital number, since it uses as much as digits as its factorization.

1320131211103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1320131211103 its reverse (3011121310231), we get a palindrome (4331252521334).

The spelling of 1320131211103 in words is "one trillion, three hundred twenty billion, one hundred thirty-one million, two hundred eleven thousand, one hundred three".