70021010111011 has 16 divisors (see below), whose sum is σ = 74791121898240. Its totient is φ = 65395813523040.

The previous prime is 70021010110999. The next prime is 70021010111033. The reversal of 70021010111011 is 11011101012007.

It is a cyclic number.

It is not a de Polignac number, because 70021010111011 - 2⁴¹ = 67821986855459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70021010111051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9769620 + ... + 15345601.

It is an arithmetic number, because the mean of its divisors is an integer number (4674445118640).

Almost surely, 2^{70021010111011} is an apocalyptic number.

70021010111011 is a deficient number, since it is larger than the sum of its proper divisors (4770111787229).

70021010111011 is a wasteful number, since it uses less digits than its factorization.

70021010111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25118106.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 70021010111011 its reverse (11011101012007), we get a palindrome (81032111123018).

The spelling of 70021010111011 in words is "seventy trillion, twenty-one billion, ten million, one hundred eleven thousand, eleven".