11021040223 has 8 divisors (see below), whose sum is σ = 11286693968. Its totient is φ = 10755811584.

The previous prime is 11021040167. The next prime is 11021040227. The reversal of 11021040223 is 32204012011.

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 11021040223 - 2¹³ = 11021032031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021040197 and 11021040206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021040227) 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, 53490 + ... + 157807.

It is an arithmetic number, because the mean of its divisors is an integer number (1410836746).

Almost surely, 2^11021040223 is an apocalyptic number.

11021040223 is a deficient number, since it is larger than the sum of its proper divisors (265653745).

11021040223 is a wasteful number, since it uses less digits than its factorization.

11021040223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212553.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11021040223 its reverse (32204012011), we get a palindrome (43225052234).

The spelling of 11021040223 in words is "eleven billion, twenty-one million, forty thousand, two hundred twenty-three".