1102111010243 has 2 divisors, whose sum is σ = 1102111010244. Its totient is φ = 1102111010242.

The previous prime is 1102111010131. The next prime is 1102111010267. The reversal of 1102111010243 is 3420101112011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102111010243 - 2¹² = 1102111006147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102111010443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551055505121 + 551055505122.

It is an arithmetic number, because the mean of its divisors is an integer number (551055505122).

Almost surely, 2^{1102111010243} is an apocalyptic number.

1102111010243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102111010243 is an equidigital number, since it uses as much as digits as its factorization.

1102111010243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1102111010243 its reverse (3420101112011), we get a palindrome (4522212122254).

The spelling of 1102111010243 in words is "one trillion, one hundred two billion, one hundred eleven million, ten thousand, two hundred forty-three".