1103301120491 has 2 divisors, whose sum is σ = 1103301120492. Its totient is φ = 1103301120490.

The previous prime is 1103301120407. The next prime is 1103301120503. The reversal of 1103301120491 is 1940211033011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103301120491 is a prime.

It is a super-2 number, since 2×1103301120491² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103301120491.

It is not a weakly prime, because it can be changed into another prime (1103301120391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551650560245 + 551650560246.

It is an arithmetic number, because the mean of its divisors is an integer number (551650560246).

Almost surely, 2^{1103301120491} is an apocalyptic number.

1103301120491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103301120491 is an equidigital number, since it uses as much as digits as its factorization.

1103301120491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1103301120491 in words is "one trillion, one hundred three billion, three hundred one million, one hundred twenty thousand, four hundred ninety-one".