111220312003349 has 2 divisors, whose sum is σ = 111220312003350. Its totient is φ = 111220312003348.

The previous prime is 111220312003319. The next prime is 111220312003403. The reversal of 111220312003349 is 943300213022111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86453863975249 + 24766448028100 = 9298057^2 + 4976590^2 .

It is a cyclic number.

It is not a de Polignac number, because 111220312003349 - 2⁸ = 111220312003093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111220312003319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55610156001674 + 55610156001675.

It is an arithmetic number, because the mean of its divisors is an integer number (55610156001675).

Almost surely, 2^{111220312003349} is an apocalyptic number.

It is an amenable number.

111220312003349 is a deficient number, since it is larger than the sum of its proper divisors (1).

111220312003349 is an equidigital number, since it uses as much as digits as its factorization.

111220312003349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 111220312003349 in words is "one hundred eleven trillion, two hundred twenty billion, three hundred twelve million, three thousand, three hundred forty-nine".