1101144311 has 2 divisors, whose sum is σ = 1101144312. Its totient is φ = 1101144310.

The previous prime is 1101144307. The next prime is 1101144353. The reversal of 1101144311 is 1134411011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101144311 - 2² = 1101144307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101144311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101144391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550572155 + 550572156.

It is an arithmetic number, because the mean of its divisors is an integer number (550572156).

Almost surely, 2^1101144311 is an apocalyptic number.

1101144311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101144311 is an equidigital number, since it uses as much as digits as its factorization.

1101144311 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.

The square root of 1101144311 is about 33183.4945567823. The cubic root of 1101144311 is about 1032.6379457947.

Adding to 1101144311 its reverse (1134411011), we get a palindrome (2235555322).

The spelling of 1101144311 in words is "one billion, one hundred one million, one hundred forty-four thousand, three hundred eleven".