11012022203 has 32 divisors (see below), whose sum is σ = 13848576000. Its totient is φ = 8701021728.

The previous prime is 11012022193. The next prime is 11012022227. The reversal of 11012022203 is 30222021011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11012022203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012022253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4917158 + ... + 4919396.

It is an arithmetic number, because the mean of its divisors is an integer number (432768000).

Almost surely, 2^11012022203 is an apocalyptic number.

11012022203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11012022203 is a deficient number, since it is larger than the sum of its proper divisors (2836553797).

11012022203 is a wasteful number, since it uses less digits than its factorization.

11012022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11012022203 its reverse (30222021011), we get a palindrome (41234043214).

The spelling of 11012022203 in words is "eleven billion, twelve million, twenty-two thousand, two hundred three".