11023213143021 has 8 divisors (see below), whose sum is σ = 14699504526240. Its totient is φ = 7347865260912.

The previous prime is 11023213142897. The next prime is 11023213143043. The reversal of 11023213143021 is 12034131232011.

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

It is not a de Polignac number, because 11023213143021 - 2¹⁴ = 11023213126637 is a prime.

It is a super-2 number, since 2×11023213143021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11023213142982 and 11023213143000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023213143121) 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, 235848015 + ... + 235894748.

It is an arithmetic number, because the mean of its divisors is an integer number (1837438065780).

Almost surely, 2^{11023213143021} is an apocalyptic number.

It is an amenable number.

11023213143021 is a deficient number, since it is larger than the sum of its proper divisors (3676291383219).

11023213143021 is an equidigital number, since it uses as much as digits as its factorization.

11023213143021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471750555.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11023213143021 its reverse (12034131232011), we get a palindrome (23057344375032).

The spelling of 11023213143021 in words is "eleven trillion, twenty-three billion, two hundred thirteen million, one hundred forty-three thousand, twenty-one".