11021733201601 has 8 divisors (see below), whose sum is σ = 11706884556840. Its totient is φ = 10340672302848.

The previous prime is 11021733201553. The next prime is 11021733201637. The reversal of 11021733201601 is 10610233712011.

It can be written as a sum of positive squares in 4 ways, for example, as 214234751025 + 10807498450576 = 462855^2 + 3287476^2 .

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

It is not a de Polignac number, because 11021733201601 - 2³⁹ = 10471977387713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021733201601.

It is not an unprimeable number, because it can be changed into a prime (11021733201001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022608566 + ... + 1022619343.

It is an arithmetic number, because the mean of its divisors is an integer number (1463360569605).

Almost surely, 2^{11021733201601} is an apocalyptic number.

It is an amenable number.

11021733201601 is a deficient number, since it is larger than the sum of its proper divisors (685151355239).

11021733201601 is a wasteful number, since it uses less digits than its factorization.

11021733201601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045228243.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 11021733201601 its reverse (10610233712011), we get a palindrome (21631966913612).

The spelling of 11021733201601 in words is "eleven trillion, twenty-one billion, seven hundred thirty-three million, two hundred one thousand, six hundred one".