11011010000401 has 2 divisors, whose sum is σ = 11011010000402. Its totient is φ = 11011010000400.

The previous prime is 11011010000399. The next prime is 11011010000423. The reversal of 11011010000401 is 10400001011011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5964804867025 + 5046205133376 = 2442295^2 + 2246376^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011010000401 - 2¹ = 11011010000399 is a prime.

Together with 11011010000399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11011010000461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505505000200 + 5505505000201.

It is an arithmetic number, because the mean of its divisors is an integer number (5505505000201).

Almost surely, 2^{11011010000401} is an apocalyptic number.

It is an amenable number.

11011010000401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011010000401 is an equidigital number, since it uses as much as digits as its factorization.

11011010000401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11011010000401 its reverse (10400001011011), we get a palindrome (21411011011412).

The spelling of 11011010000401 in words is "eleven trillion, eleven billion, ten million, four hundred one", and thus it is an aban number.