112212111139 has 2 divisors, whose sum is σ = 112212111140. Its totient is φ = 112212111138.

The previous prime is 112212111049. The next prime is 112212111149. The reversal of 112212111139 is 931111212211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (931111212211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112212111139 is a prime.

It is not a weakly prime, because it can be changed into another prime (112212111149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106055569 + 56106055570.

It is an arithmetic number, because the mean of its divisors is an integer number (56106055570).

Almost surely, 2^112212111139 is an apocalyptic number.

112212111139 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212111139 is an equidigital number, since it uses as much as digits as its factorization.

112212111139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 25.

The spelling of 112212111139 in words is "one hundred twelve billion, two hundred twelve million, one hundred eleven thousand, one hundred thirty-nine".