11020203451401 has 16 divisors (see below), whose sum is σ = 14703428546688. Its totient is φ = 7341890803200.

The previous prime is 11020203451381. The next prime is 11020203451417. The reversal of 11020203451401 is 10415430202011.

It is not a de Polignac number, because 11020203451401 - 2³⁴ = 11003023582217 is a prime.

It is a super-2 number, since 2×11020203451401² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11020203451451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119004820 + ... + 119097386.

It is an arithmetic number, because the mean of its divisors is an integer number (918964284168).

Almost surely, 2^{11020203451401} is an apocalyptic number.

It is an amenable number.

11020203451401 is a deficient number, since it is larger than the sum of its proper divisors (3683225095287).

11020203451401 is a wasteful number, since it uses less digits than its factorization.

11020203451401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118672.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11020203451401 its reverse (10415430202011), we get a palindrome (21435633653412).

The spelling of 11020203451401 in words is "eleven trillion, twenty billion, two hundred three million, four hundred fifty-one thousand, four hundred one".