1103421011351 has 2 divisors, whose sum is σ = 1103421011352. Its totient is φ = 1103421011350.

The previous prime is 1103421011269. The next prime is 1103421011369. The reversal of 1103421011351 is 1531101243011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103421011351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103421011051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551710505675 + 551710505676.

It is an arithmetic number, because the mean of its divisors is an integer number (551710505676).

Almost surely, 2^{1103421011351} is an apocalyptic number.

1103421011351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103421011351 is an equidigital number, since it uses as much as digits as its factorization.

1103421011351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 1103421011351 its reverse (1531101243011), we get a palindrome (2634522254362).

The spelling of 1103421011351 in words is "one trillion, one hundred three billion, four hundred twenty-one million, eleven thousand, three hundred fifty-one".