11203311221133 has 32 divisors (see below), whose sum is σ = 15736956902400. Its totient is φ = 7069922165376.

The previous prime is 11203311221101. The next prime is 11203311221149. The reversal of 11203311221133 is 33112211330211.

It is not a de Polignac number, because 11203311221133 - 2⁵ = 11203311221101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203311221233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852150666 + ... + 852163812.

It is an arithmetic number, because the mean of its divisors is an integer number (491779903200).

Almost surely, 2^{11203311221133} is an apocalyptic number.

It is an amenable number.

11203311221133 is a deficient number, since it is larger than the sum of its proper divisors (4533645681267).

11203311221133 is a wasteful number, since it uses less digits than its factorization.

11203311221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24401.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11203311221133 its reverse (33112211330211), we get a palindrome (44315522551344).

The spelling of 11203311221133 in words is "eleven trillion, two hundred three billion, three hundred eleven million, two hundred twenty-one thousand, one hundred thirty-three".