111334827229 has 2 divisors, whose sum is σ = 111334827230. Its totient is φ = 111334827228.

The previous prime is 111334827199. The next prime is 111334827293. The reversal of 111334827229 is 922728433111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111078891225 + 255936004 = 333285^2 + 15998^2 .

It is a cyclic number.

It is not a de Polignac number, because 111334827229 - 2¹⁷ = 111334696157 is a prime.

It is a super-2 number, since 2×111334827229² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111334821229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55667413614 + 55667413615.

It is an arithmetic number, because the mean of its divisors is an integer number (55667413615).

Almost surely, 2^111334827229 is an apocalyptic number.

It is an amenable number.

111334827229 is a deficient number, since it is larger than the sum of its proper divisors (1).

111334827229 is an equidigital number, since it uses as much as digits as its factorization.

111334827229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The spelling of 111334827229 in words is "one hundred eleven billion, three hundred thirty-four million, eight hundred twenty-seven thousand, two hundred twenty-nine".