11100222003 has 24 divisors (see below), whose sum is σ = 16328779632. Its totient is φ = 6702004608.

The previous prime is 11100221959. The next prime is 11100222013. The reversal of 11100222003 is 30022200111.

It is not a de Polignac number, because 11100222003 - 2¹² = 11100217907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100222003.

It is not an unprimeable number, because it can be changed into a prime (11100222013) 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, 179676 + ... + 233417.

It is an arithmetic number, because the mean of its divisors is an integer number (680365818).

Almost surely, 2^11100222003 is an apocalyptic number.

11100222003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11100222003 is a deficient number, since it is larger than the sum of its proper divisors (5228557629).

11100222003 is a wasteful number, since it uses less digits than its factorization.

11100222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413175 (or 413162 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11100222003 its reverse (30022200111), we get a palindrome (41122422114).

The spelling of 11100222003 in words is "eleven billion, one hundred million, two hundred twenty-two thousand, three".