11214043111 has 2 divisors, whose sum is σ = 11214043112. Its totient is φ = 11214043110.

The previous prime is 11214043097. The next prime is 11214043121. The reversal of 11214043111 is 11134041211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11214043111 - 2¹¹ = 11214041063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11214043121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607021555 + 5607021556.

It is an arithmetic number, because the mean of its divisors is an integer number (5607021556).

Almost surely, 2^11214043111 is an apocalyptic number.

11214043111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214043111 is an equidigital number, since it uses as much as digits as its factorization.

11214043111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11214043111 its reverse (11134041211), we get a palindrome (22348084322).

The spelling of 11214043111 in words is "eleven billion, two hundred fourteen million, forty-three thousand, one hundred eleven".