111034344242309 has 2 divisors, whose sum is σ = 111034344242310. Its totient is φ = 111034344242308.

The previous prime is 111034344242291. The next prime is 111034344242383. The reversal of 111034344242309 is 903242443430111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109294939354084 + 1739404888225 = 10454422^2 + 1318865^2 .

It is a cyclic number.

It is not a de Polignac number, because 111034344242309 - 2⁴⁰ = 109934832614533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111034944242309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55517172121154 + 55517172121155.

It is an arithmetic number, because the mean of its divisors is an integer number (55517172121155).

Almost surely, 2^{111034344242309} is an apocalyptic number.

It is an amenable number.

111034344242309 is a deficient number, since it is larger than the sum of its proper divisors (1).

111034344242309 is an equidigital number, since it uses as much as digits as its factorization.

111034344242309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 111034344242309 in words is "one hundred eleven trillion, thirty-four billion, three hundred forty-four million, two hundred forty-two thousand, three hundred nine".