11031202221023 has 8 divisors (see below), whose sum is σ = 11197131697920. Its totient is φ = 10865310528600.

The previous prime is 11031202220999. The next prime is 11031202221029. The reversal of 11031202221023 is 32012220213011.

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

It is a cyclic number.

It is not a de Polignac number, because 11031202221023 - 2⁸ = 11031202220767 is a prime.

It is a super-2 number, since 2×11031202221023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11031202220986 and 11031202221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031202221029) 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, 8857553 + ... + 10025898.

It is an arithmetic number, because the mean of its divisors is an integer number (1399641462240).

Almost surely, 2^{11031202221023} is an apocalyptic number.

11031202221023 is a deficient number, since it is larger than the sum of its proper divisors (165929476897).

11031202221023 is an equidigital number, since it uses as much as digits as its factorization.

11031202221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892237.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11031202221023 its reverse (32012220213011), we get a palindrome (43043422434034).

The spelling of 11031202221023 in words is "eleven trillion, thirty-one billion, two hundred two million, two hundred twenty-one thousand, twenty-three".