1303243034111 has 4 divisors (see below), whose sum is σ = 1303247323752. Its totient is φ = 1303238744472.

The previous prime is 1303243034047. The next prime is 1303243034113. The reversal of 1303243034111 is 1114303423031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1303243034111 - 2⁶ = 1303243034047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303243034113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651241 + ... + 2309346.

It is an arithmetic number, because the mean of its divisors is an integer number (325811830938).

Almost surely, 2^{1303243034111} is an apocalyptic number.

1303243034111 is a deficient number, since it is larger than the sum of its proper divisors (4289641).

1303243034111 is an equidigital number, since it uses as much as digits as its factorization.

1303243034111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289640.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1303243034111 its reverse (1114303423031), we get a palindrome (2417546457142).

The spelling of 1303243034111 in words is "one trillion, three hundred three billion, two hundred forty-three million, thirty-four thousand, one hundred eleven".