140002211 has 2 divisors, whose sum is σ = 140002212. Its totient is φ = 140002210.

The previous prime is 140002207. The next prime is 140002223. The reversal of 140002211 is 112200041.

It is a weak prime.

It is an emirp because it is prime and its reverse (112200041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140002211 - 2² = 140002207 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 140002192 and 140002201.

It is not a weakly prime, because it can be changed into another prime (140005211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70001105 + 70001106.

It is an arithmetic number, because the mean of its divisors is an integer number (70001106).

Almost surely, 2^140002211 is an apocalyptic number.

140002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

140002211 is an equidigital number, since it uses as much as digits as its factorization.

140002211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 140002211 is about 11832.2529976332. The cubic root of 140002211 is about 519.2521436480.

Adding to 140002211 its reverse (112200041), we get a palindrome (252202252).

The spelling of 140002211 in words is "one hundred forty million, two thousand, two hundred eleven".