111023305020349 has 2 divisors, whose sum is σ = 111023305020350. Its totient is φ = 111023305020348.

The previous prime is 111023305020269. The next prime is 111023305020373. The reversal of 111023305020349 is 943020503320111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91920443875225 + 19102861145124 = 9587515^2 + 4370682^2 .

It is a cyclic number.

It is not a de Polignac number, because 111023305020349 - 2¹³ = 111023305012157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111023305020949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511652510174 + 55511652510175.

It is an arithmetic number, because the mean of its divisors is an integer number (55511652510175).

Almost surely, 2^{111023305020349} is an apocalyptic number.

It is an amenable number.

111023305020349 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023305020349 is an equidigital number, since it uses as much as digits as its factorization.

111023305020349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 111023305020349 in words is "one hundred eleven trillion, twenty-three billion, three hundred five million, twenty thousand, three hundred forty-nine".