11042233109 has 2 divisors, whose sum is σ = 11042233110. Its totient is φ = 11042233108.

The previous prime is 11042233079. The next prime is 11042233127. The reversal of 11042233109 is 90133224011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6901954084 + 4140279025 = 83078^2 + 64345^2 .

It is a cyclic number.

It is not a de Polignac number, because 11042233109 - 2¹² = 11042229013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042233129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521116554 + 5521116555.

It is an arithmetic number, because the mean of its divisors is an integer number (5521116555).

Almost surely, 2^11042233109 is an apocalyptic number.

It is an amenable number.

11042233109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042233109 is an equidigital number, since it uses as much as digits as its factorization.

11042233109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 11042233109 in words is "eleven billion, forty-two million, two hundred thirty-three thousand, one hundred nine".