11051003223 has 24 divisors (see below), whose sum is σ = 17937864672. Its totient is φ = 6504936768.

The previous prime is 11051003219. The next prime is 11051003237. The reversal of 11051003223 is 32230015011.

It is not a de Polignac number, because 11051003223 - 2² = 11051003219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11051003196 and 11051003205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051003203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2050636 + ... + 2056017.

It is an arithmetic number, because the mean of its divisors is an integer number (747411028).

Almost surely, 2^11051003223 is an apocalyptic number.

11051003223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11051003223 is a deficient number, since it is larger than the sum of its proper divisors (6886861449).

11051003223 is a wasteful number, since it uses less digits than its factorization.

11051003223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106695 (or 4106692 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 11051003223 its reverse (32230015011), we get a palindrome (43281018234).

The spelling of 11051003223 in words is "eleven billion, fifty-one million, three thousand, two hundred twenty-three".