11010220010001 has 6 divisors (see below), whose sum is σ = 15903651125570. Its totient is φ = 7340146673328.

The previous prime is 11010220009967. The next prime is 11010220010161. The reversal of 11010220010001 is 10001002201011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5533103585025 + 5477116424976 = 2352255^2 + 2340324^2 .

It is not a de Polignac number, because 11010220010001 - 2⁶ = 11010220009937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1223357778889 = 11010220010001 / (1 + 1 + 0 + 1 + 0 + 2 + 2 + 0 + 0 + 1 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010220015001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611678889436 + ... + 611678889453.

Almost surely, 2^{11010220010001} is an apocalyptic number.

It is an amenable number.

11010220010001 is a deficient number, since it is larger than the sum of its proper divisors (4893431115569).

11010220010001 is a wasteful number, since it uses less digits than its factorization.

11010220010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223357778895 (or 1223357778892 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11010220010001 its reverse (10001002201011), we get a palindrome (21011222211012).

The spelling of 11010220010001 in words is "eleven trillion, ten billion, two hundred twenty million, ten thousand, one".