70051051111 has 2 divisors, whose sum is σ = 70051051112. Its totient is φ = 70051051110.

The previous prime is 70051051097. The next prime is 70051051127. The reversal of 70051051111 is 11115015007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70051051111 - 2¹¹ = 70051049063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70051054111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025525555 + 35025525556.

It is an arithmetic number, because the mean of its divisors is an integer number (35025525556).

Almost surely, 2^70051051111 is an apocalyptic number.

70051051111 is a deficient number, since it is larger than the sum of its proper divisors (1).

70051051111 is an equidigital number, since it uses as much as digits as its factorization.

70051051111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175, while the sum is 22.

Adding to 70051051111 its reverse (11115015007), we get a palindrome (81166066118).

The spelling of 70051051111 in words is "seventy billion, fifty-one million, fifty-one thousand, one hundred eleven".