70111001100001 has 2 divisors, whose sum is σ = 70111001100002. Its totient is φ = 70111001100000.

The previous prime is 70111001099891. The next prime is 70111001100017. The reversal of 70111001100001 is 10000110011107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53743927550625 + 16367073549376 = 7331025^2 + 4045624^2 .

It is an emirp because it is prime and its reverse (10000110011107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70111001100001 - 2¹⁷ = 70111000968929 is a prime.

It is not a weakly prime, because it can be changed into another prime (70111001106001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055500550000 + 35055500550001.

It is an arithmetic number, because the mean of its divisors is an integer number (35055500550001).

Almost surely, 2^{70111001100001} is an apocalyptic number.

It is an amenable number.

70111001100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

70111001100001 is an equidigital number, since it uses as much as digits as its factorization.

70111001100001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7, while the sum is 13.

Adding to 70111001100001 its reverse (10000110011107), we get a palindrome (80111111111108).

The spelling of 70111001100001 in words is "seventy trillion, one hundred eleven billion, one million, one hundred thousand, one".