70111605001 has 2 divisors, whose sum is σ = 70111605002. Its totient is φ = 70111605000.

The previous prime is 70111604993. The next prime is 70111605013. The reversal of 70111605001 is 10050611107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51363423225 + 18748181776 = 226635^2 + 136924^2 .

It is a cyclic number.

It is not a de Polignac number, because 70111605001 - 2³ = 70111604993 is a prime.

It is not a weakly prime, because it can be changed into another prime (70111605041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055802500 + 35055802501.

It is an arithmetic number, because the mean of its divisors is an integer number (35055802501).

Almost surely, 2^70111605001 is an apocalyptic number.

It is an amenable number.

70111605001 is a deficient number, since it is larger than the sum of its proper divisors (1).

70111605001 is an equidigital number, since it uses as much as digits as its factorization.

70111605001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 22.

The spelling of 70111605001 in words is "seventy billion, one hundred eleven million, six hundred five thousand, one".