11020232223 has 128 divisors (see below), whose sum is σ = 22295347200. Its totient is φ = 5194108800.

The previous prime is 11020232173. The next prime is 11020232231. The reversal of 11020232223 is 32223202011.

It is not a de Polignac number, because 11020232223 - 2¹³ = 11020224031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020232196 and 11020232205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020232023) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1591138 + ... + 1598048.

It is an arithmetic number, because the mean of its divisors is an integer number (174182400).

Almost surely, 2^11020232223 is an apocalyptic number.

11020232223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11020232223 is an abundant number, since it is smaller than the sum of its proper divisors (11275114977).

11020232223 is a wasteful number, since it uses less digits than its factorization.

11020232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010 (or 7004 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11020232223 its reverse (32223202011), we get a palindrome (43243434234).

The spelling of 11020232223 in words is "eleven billion, twenty million, two hundred thirty-two thousand, two hundred twenty-three".