1100311343 has 2 divisors, whose sum is σ = 1100311344. Its totient is φ = 1100311342.

The previous prime is 1100311339. The next prime is 1100311367. The reversal of 1100311343 is 3431130011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100311343 - 2² = 1100311339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100311393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550155671 + 550155672.

It is an arithmetic number, because the mean of its divisors is an integer number (550155672).

Almost surely, 2^1100311343 is an apocalyptic number.

1100311343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100311343 is an equidigital number, since it uses as much as digits as its factorization.

1100311343 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 17.

The square root of 1100311343 is about 33170.9412438055. The cubic root of 1100311343 is about 1032.3774981444.

Adding to 1100311343 its reverse (3431130011), we get a palindrome (4531441354).

The spelling of 1100311343 in words is "one billion, one hundred million, three hundred eleven thousand, three hundred forty-three".