1145621070071 has 2 divisors, whose sum is σ = 1145621070072. Its totient is φ = 1145621070070.

The previous prime is 1145621070007. The next prime is 1145621070109. The reversal of 1145621070071 is 1700701265411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145621070071 - 2⁶ = 1145621070007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145621070271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572810535035 + 572810535036.

It is an arithmetic number, because the mean of its divisors is an integer number (572810535036).

Almost surely, 2^{1145621070071} is an apocalyptic number.

1145621070071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145621070071 is an equidigital number, since it uses as much as digits as its factorization.

1145621070071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 1145621070071 in words is "one trillion, one hundred forty-five billion, six hundred twenty-one million, seventy thousand, seventy-one".