1101110200243 has 2 divisors, whose sum is σ = 1101110200244. Its totient is φ = 1101110200242.

The previous prime is 1101110200139. The next prime is 1101110200363. The reversal of 1101110200243 is 3420020111011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101110200243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101110200843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555100121 + 550555100122.

It is an arithmetic number, because the mean of its divisors is an integer number (550555100122).

Almost surely, 2^{1101110200243} is an apocalyptic number.

1101110200243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101110200243 is an equidigital number, since it uses as much as digits as its factorization.

1101110200243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1101110200243 its reverse (3420020111011), we get a palindrome (4521130311254).

The spelling of 1101110200243 in words is "one trillion, one hundred one billion, one hundred ten million, two hundred thousand, two hundred forty-three".