1150011601001 has 2 divisors, whose sum is σ = 1150011601002. Its totient is φ = 1150011601000.

The previous prime is 1150011600971. The next prime is 1150011601043. The reversal of 1150011601001 is 1001061100511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 795628320400 + 354383280601 = 891980^2 + 595301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150011601001 - 2⁶ = 1150011600937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150011601091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575005800500 + 575005800501.

It is an arithmetic number, because the mean of its divisors is an integer number (575005800501).

Almost surely, 2^{1150011601001} is an apocalyptic number.

It is an amenable number.

1150011601001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150011601001 is an equidigital number, since it uses as much as digits as its factorization.

1150011601001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 1150011601001 its reverse (1001061100511), we get a palindrome (2151072701512).

The spelling of 1150011601001 in words is "one trillion, one hundred fifty billion, eleven million, six hundred one thousand, one".