1167125872901 has 2 divisors, whose sum is σ = 1167125872902. Its totient is φ = 1167125872900.

The previous prime is 1167125872877. The next prime is 1167125872919. The reversal of 1167125872901 is 1092785217611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 822057742276 + 345068130625 = 906674^2 + 587425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167125872901 - 2¹⁴ = 1167125856517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1167125872901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167125872931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583562936450 + 583562936451.

It is an arithmetic number, because the mean of its divisors is an integer number (583562936451).

Almost surely, 2^{1167125872901} is an apocalyptic number.

It is an amenable number.

1167125872901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167125872901 is an equidigital number, since it uses as much as digits as its factorization.

1167125872901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 50.

The spelling of 1167125872901 in words is "one trillion, one hundred sixty-seven billion, one hundred twenty-five million, eight hundred seventy-two thousand, nine hundred one".