11222111303 has 16 divisors (see below), whose sum is σ = 12726873600. Its totient is φ = 9809462880.

The previous prime is 11222111291. The next prime is 11222111323. The reversal of 11222111303 is 30311122211.

It is not a de Polignac number, because 11222111303 - 2¹² = 11222107207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222111323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661238 + ... + 677996.

It is an arithmetic number, because the mean of its divisors is an integer number (795429600).

Almost surely, 2^11222111303 is an apocalyptic number.

11222111303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11222111303 is a deficient number, since it is larger than the sum of its proper divisors (1504762297).

11222111303 is a wasteful number, since it uses less digits than its factorization.

11222111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19502.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11222111303 its reverse (30311122211), we get a palindrome (41533233514).

The spelling of 11222111303 in words is "eleven billion, two hundred twenty-two million, one hundred eleven thousand, three hundred three".