11031162001 has 2 divisors, whose sum is σ = 11031162002. Its totient is φ = 11031162000.

The previous prime is 11031161983. The next prime is 11031162017. The reversal of 11031162001 is 10026113011.

It is an a-pointer prime, because the next prime (11031162017) can be obtained adding 11031162001 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5709313600 + 5321848401 = 75560^2 + 72951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031162001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11031162031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515581000 + 5515581001.

It is an arithmetic number, because the mean of its divisors is an integer number (5515581001).

Almost surely, 2^11031162001 is an apocalyptic number.

It is an amenable number.

11031162001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031162001 is an equidigital number, since it uses as much as digits as its factorization.

11031162001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11031162001 its reverse (10026113011), we get a palindrome (21057275012).

The spelling of 11031162001 in words is "eleven billion, thirty-one million, one hundred sixty-two thousand, one".