11232212033 has 12 divisors (see below), whose sum is σ = 13069075140. Its totient is φ = 9625375872.

The previous prime is 11232212029. The next prime is 11232212039. The reversal of 11232212033 is 33021223211.

It can be written as a sum of positive squares in 2 ways, for example, as 161594944 + 11070617089 = 12712^2 + 105217^2 .

It is not a de Polignac number, because 11232212033 - 2² = 11232212029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11232211996 and 11232212014.

It is not an unprimeable number, because it can be changed into a prime (11232212039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207485 + ... + 255957.

It is an arithmetic number, because the mean of its divisors is an integer number (1089089595).

Almost surely, 2^11232212033 is an apocalyptic number.

It is an amenable number.

11232212033 is a deficient number, since it is larger than the sum of its proper divisors (1836863107).

11232212033 is an equidigital number, since it uses as much as digits as its factorization.

11232212033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53216 (or 53209 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11232212033 its reverse (33021223211), we get a palindrome (44253435244).

The spelling of 11232212033 in words is "eleven billion, two hundred thirty-two million, two hundred twelve thousand, thirty-three".