11031021010223 has 16 divisors (see below), whose sum is σ = 11619357840576. Its totient is φ = 10460640153600.

The previous prime is 11031021010199. The next prime is 11031021010241. The reversal of 11031021010223 is 32201012013011.

It is a cyclic number.

It is not a de Polignac number, because 11031021010223 - 2¹² = 11031021006127 is a prime.

It is a super-3 number, since 3×11031021010223³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031021019223) 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, 18330386 + ... + 18922607.

It is an arithmetic number, because the mean of its divisors is an integer number (726209865036).

Almost surely, 2^{11031021010223} is an apocalyptic number.

11031021010223 is a deficient number, since it is larger than the sum of its proper divisors (588336830353).

11031021010223 is a wasteful number, since it uses less digits than its factorization.

11031021010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37253234.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11031021010223 its reverse (32201012013011), we get a palindrome (43232033023234).

The spelling of 11031021010223 in words is "eleven trillion, thirty-one billion, twenty-one million, ten thousand, two hundred twenty-three".