11021110203311 has 8 divisors (see below), whose sum is σ = 11873714658960. Its totient is φ = 10169195283072.

The previous prime is 11021110203289. The next prime is 11021110203331. The reversal of 11021110203311 is 11330201112011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021110203311 is a prime.

It is a super-2 number, since 2×11021110203311² (a number of 27 digits) contains 22 as substring.

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 11021110203311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021110203331) 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, 172350650 + ... + 172414583.

It is an arithmetic number, because the mean of its divisors is an integer number (1484214332370).

Almost surely, 2^{11021110203311} is an apocalyptic number.

11021110203311 is a deficient number, since it is larger than the sum of its proper divisors (852604455649).

11021110203311 is a wasteful number, since it uses less digits than its factorization.

11021110203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344767705.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11021110203311 its reverse (11330201112011), we get a palindrome (22351311315322).

The spelling of 11021110203311 in words is "eleven trillion, twenty-one billion, one hundred ten million, two hundred three thousand, three hundred eleven".