112112111211229 has 2 divisors, whose sum is σ = 112112111211230. Its totient is φ = 112112111211228.

The previous prime is 112112111211209. The next prime is 112112111211299. The reversal of 112112111211229 is 922112111211211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84775662316900 + 27336448894329 = 9207370^2 + 5228427^2 .

It is a cyclic number.

It is not a de Polignac number, because 112112111211229 - 2¹¹ = 112112111209181 is a prime.

It is a super-3 number, since 3×112112111211229³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112112111211197 and 112112111211206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112112111211209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056055605614 + 56056055605615.

It is an arithmetic number, because the mean of its divisors is an integer number (56056055605615).

Almost surely, 2^{112112111211229} is an apocalyptic number.

It is an amenable number.

112112111211229 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112111211229 is an equidigital number, since it uses as much as digits as its factorization.

112112111211229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 28.

The spelling of 112112111211229 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-nine".