70113211 has 16 divisors (see below), whose sum is σ = 85427200. Its totient is φ = 56204928.

The previous prime is 70113209. The next prime is 70113229. The reversal of 70113211 is 11231107.

It is a cyclic number.

It is not a de Polignac number, because 70113211 - 2¹ = 70113209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70113311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7171 + ... + 13843.

It is an arithmetic number, because the mean of its divisors is an integer number (5339200).

Almost surely, 2^70113211 is an apocalyptic number.

70113211 is a deficient number, since it is larger than the sum of its proper divisors (15313989).

70113211 is a wasteful number, since it uses less digits than its factorization.

70113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 70113211 is about 8373.3631833332. The cubic root of 70113211 is about 412.3505888024.

Adding to 70113211 its reverse (11231107), we get a palindrome (81344318).

The spelling of 70113211 in words is "seventy million, one hundred thirteen thousand, two hundred eleven".