1133113202221 has 96 divisors (see below), whose sum is σ = 1635354040320. Its totient is φ = 769619491200.

The previous prime is 1133113202203. The next prime is 1133113202227. The reversal of 1133113202221 is 1222023113311.

It is not a de Polignac number, because 1133113202221 - 2⁹ = 1133113201709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133113202192 and 1133113202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133113202227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41390680 + ... + 41418046.

It is an arithmetic number, because the mean of its divisors is an integer number (17034937920).

Almost surely, 2^{1133113202221} is an apocalyptic number.

1133113202221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133113202221 is a deficient number, since it is larger than the sum of its proper divisors (502240838099).

1133113202221 is a wasteful number, since it uses less digits than its factorization.

1133113202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27735 (or 27728 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1133113202221 its reverse (1222023113311), we get a palindrome (2355136315532).

The spelling of 1133113202221 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, two hundred two thousand, two hundred twenty-one".