111210343229 has 2 divisors, whose sum is σ = 111210343230. Its totient is φ = 111210343228.

The previous prime is 111210343213. The next prime is 111210343303. The reversal of 111210343229 is 922343012111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103217625625 + 7992717604 = 321275^2 + 89402^2 .

It is a cyclic number.

It is not a de Polignac number, because 111210343229 - 2⁴ = 111210343213 is a prime.

It is a super-2 number, since 2×111210343229² (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 (111210340229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605171614 + 55605171615.

It is an arithmetic number, because the mean of its divisors is an integer number (55605171615).

Almost surely, 2^111210343229 is an apocalyptic number.

It is an amenable number.

111210343229 is a deficient number, since it is larger than the sum of its proper divisors (1).

111210343229 is an equidigital number, since it uses as much as digits as its factorization.

111210343229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 111210343229 in words is "one hundred eleven billion, two hundred ten million, three hundred forty-three thousand, two hundred twenty-nine".