11021023223 has 8 divisors (see below), whose sum is σ = 12596193792. Its totient is φ = 9446037336.

The previous prime is 11021023199. The next prime is 11021023253. The reversal of 11021023223 is 32232012011.

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 11021023223 - 2⁸ = 11021022967 is a prime.

It is a super-3 number, since 3×11021023223³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021023253) 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, 123086 + ... + 192852.

It is an arithmetic number, because the mean of its divisors is an integer number (1574524224).

Almost surely, 2^11021023223 is an apocalyptic number.

11021023223 is a deficient number, since it is larger than the sum of its proper divisors (1575170569).

11021023223 is an equidigital number, since it uses as much as digits as its factorization.

11021023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92341.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11021023223 its reverse (32232012011), we get a palindrome (43253035234).

The spelling of 11021023223 in words is "eleven billion, twenty-one million, twenty-three thousand, two hundred twenty-three".