2112211139 has 2 divisors, whose sum is σ = 2112211140. Its totient is φ = 2112211138.

The previous prime is 2112211111. The next prime is 2112211159. The reversal of 2112211139 is 9311122112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112211139 - 2¹² = 2112207043 is a prime.

It is a super-2 number, since 2×2112211139² = 8922871791431354642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112211159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056105569 + 1056105570.

It is an arithmetic number, because the mean of its divisors is an integer number (1056105570).

Almost surely, 2^2112211139 is an apocalyptic number.

2112211139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112211139 is an equidigital number, since it uses as much as digits as its factorization.

2112211139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 23.

The square root of 2112211139 is about 45958.7982762822. The cubic root of 2112211139 is about 1283.0564853458.

The spelling of 2112211139 in words is "two billion, one hundred twelve million, two hundred eleven thousand, one hundred thirty-nine".