2112748234187 has 2 divisors, whose sum is σ = 2112748234188. Its totient is φ = 2112748234186.

The previous prime is 2112748234169. The next prime is 2112748234213. The reversal of 2112748234187 is 7814328472112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112748234187 - 2³⁴ = 2095568365003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112748234117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056374117093 + 1056374117094.

It is an arithmetic number, because the mean of its divisors is an integer number (1056374117094).

Almost surely, 2^{2112748234187} is an apocalyptic number.

2112748234187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112748234187 is an equidigital number, since it uses as much as digits as its factorization.

2112748234187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1204224, while the sum is 50.

The spelling of 2112748234187 in words is "two trillion, one hundred twelve billion, seven hundred forty-eight million, two hundred thirty-four thousand, one hundred eighty-seven".