112012201309 has 2 divisors, whose sum is σ = 112012201310. Its totient is φ = 112012201308.

The previous prime is 112012201283. The next prime is 112012201313. The reversal of 112012201309 is 903102210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110076641284 + 1935560025 = 331778^2 + 43995^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012201309 - 2²⁵ = 111978646877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112012201309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012201349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006100654 + 56006100655.

It is an arithmetic number, because the mean of its divisors is an integer number (56006100655).

Almost surely, 2^112012201309 is an apocalyptic number.

It is an amenable number.

112012201309 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012201309 is an equidigital number, since it uses as much as digits as its factorization.

112012201309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 112012201309 in words is "one hundred twelve billion, twelve million, two hundred one thousand, three hundred nine".