112000021229 has 2 divisors, whose sum is σ = 112000021230. Its totient is φ = 112000021228.

The previous prime is 112000021193. The next prime is 112000021247. The reversal of 112000021229 is 922120000211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83464365604 + 28535655625 = 288902^2 + 168925^2 .

It is an emirp because it is prime and its reverse (922120000211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112000021229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112000021229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112000521229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000010614 + 56000010615.

It is an arithmetic number, because the mean of its divisors is an integer number (56000010615).

Almost surely, 2^112000021229 is an apocalyptic number.

It is an amenable number.

112000021229 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000021229 is an equidigital number, since it uses as much as digits as its factorization.

112000021229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 112000021229 in words is "one hundred twelve billion, twenty-one thousand, two hundred twenty-nine".