11011441430111 has 2 divisors, whose sum is σ = 11011441430112. Its totient is φ = 11011441430110.

The previous prime is 11011441430039. The next prime is 11011441430131. The reversal of 11011441430111 is 11103414411011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11011441430111 - 2¹⁸ = 11011441167967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011441430131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505720715055 + 5505720715056.

It is an arithmetic number, because the mean of its divisors is an integer number (5505720715056).

Almost surely, 2^{11011441430111} is an apocalyptic number.

11011441430111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011441430111 is an equidigital number, since it uses as much as digits as its factorization.

11011441430111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 11011441430111 its reverse (11103414411011), we get a palindrome (22114855841122).

The spelling of 11011441430111 in words is "eleven trillion, eleven billion, four hundred forty-one million, four hundred thirty thousand, one hundred eleven".