1211022133033 has 8 divisors (see below), whose sum is σ = 1231056893576. Its totient is φ = 1190993241600.

The previous prime is 1211022133001. The next prime is 1211022133039. The reversal of 1211022133033 is 3303312201121.

It can be written as a sum of positive squares in 4 ways, for example, as 377447184 + 1210644685849 = 19428^2 + 1100293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1211022133033 - 2⁵ = 1211022133001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1211022132995 and 1211022133013.

It is not an unprimeable number, because it can be changed into a prime (1211022133039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050216 + ... + 1877497.

It is an arithmetic number, because the mean of its divisors is an integer number (153882111697).

Almost surely, 2^{1211022133033} is an apocalyptic number.

It is an amenable number.

1211022133033 is a deficient number, since it is larger than the sum of its proper divisors (20034760543).

1211022133033 is an equidigital number, since it uses as much as digits as its factorization.

1211022133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934555.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1211022133033 its reverse (3303312201121), we get a palindrome (4514334334154).

The spelling of 1211022133033 in words is "one trillion, two hundred eleven billion, twenty-two million, one hundred thirty-three thousand, thirty-three".