1133113013211 has 4 divisors (see below), whose sum is σ = 1510817350952. Its totient is φ = 755408675472.

The previous prime is 1133113013093. The next prime is 1133113013213. The reversal of 1133113013211 is 1123103113311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1133113013211 - 2²¹ = 1133110916059 is a prime.

It is a super-2 number, since 2×1133113013211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133113013213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188852168866 + ... + 188852168871.

It is an arithmetic number, because the mean of its divisors is an integer number (377704337738).

Almost surely, 2^{1133113013211} is an apocalyptic number.

1133113013211 is a deficient number, since it is larger than the sum of its proper divisors (377704337741).

1133113013211 is an equidigital number, since it uses as much as digits as its factorization.

1133113013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377704337740.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1133113013211 its reverse (1123103113311), we get a palindrome (2256216126522).

The spelling of 1133113013211 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, thirteen thousand, two hundred eleven".