112112189929 has 2 divisors, whose sum is σ = 112112189930. Its totient is φ = 112112189928.

The previous prime is 112112189911. The next prime is 112112189939. The reversal of 112112189929 is 929981211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68243725225 + 43868464704 = 261235^2 + 209448^2 .

It is a cyclic number.

It is not a de Polignac number, because 112112189929 - 2¹¹ = 112112187881 is a prime.

It is not a weakly prime, because it can be changed into another prime (112112189939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056094964 + 56056094965.

It is an arithmetic number, because the mean of its divisors is an integer number (56056094965).

Almost surely, 2^112112189929 is an apocalyptic number.

It is an amenable number.

112112189929 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112189929 is an equidigital number, since it uses as much as digits as its factorization.

112112189929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 46.

The spelling of 112112189929 in words is "one hundred twelve billion, one hundred twelve million, one hundred eighty-nine thousand, nine hundred twenty-nine".