11012022001201 has 8 divisors (see below), whose sum is σ = 11859144213224. Its totient is φ = 10164906017280.

The previous prime is 11012022001193. The next prime is 11012022001237. The reversal of 11012022001201 is 10210022021011.

It can be written as a sum of positive squares in 4 ways, for example, as 366810711201 + 10645211290000 = 605649^2 + 3262700^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11012022001201 - 2³ = 11012022001193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012022001801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2508385 + ... + 5321281.

It is an arithmetic number, because the mean of its divisors is an integer number (1482393026653).

Almost surely, 2^{11012022001201} is an apocalyptic number.

It is an amenable number.

11012022001201 is a deficient number, since it is larger than the sum of its proper divisors (847122212023).

11012022001201 is a wasteful number, since it uses less digits than its factorization.

11012022001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114051.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012022001201 its reverse (10210022021011), we get a palindrome (21222044022212).

The spelling of 11012022001201 in words is "eleven trillion, twelve billion, twenty-two million, one thousand, two hundred one".