112187945203 has 2 divisors, whose sum is σ = 112187945204. Its totient is φ = 112187945202.

The previous prime is 112187945173. The next prime is 112187945257. The reversal of 112187945203 is 302549781211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112187945203 - 2⁵ = 112187945171 is a prime.

It is a super-2 number, since 2×112187945203² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112187945203.

It is not a weakly prime, because it can be changed into another prime (112187945293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56093972601 + 56093972602.

It is an arithmetic number, because the mean of its divisors is an integer number (56093972602).

Almost surely, 2^112187945203 is an apocalyptic number.

112187945203 is a deficient number, since it is larger than the sum of its proper divisors (1).

112187945203 is an equidigital number, since it uses as much as digits as its factorization.

112187945203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 112187945203 in words is "one hundred twelve billion, one hundred eighty-seven million, nine hundred forty-five thousand, two hundred three".