33443222011121 has 16 divisors (see below), whose sum is σ = 36099480547200. Its totient is φ = 30798988421760.

The previous prime is 33443222011099. The next prime is 33443222011123. The reversal of 33443222011121 is 12111022234433.

It is a happy number.

It is not a de Polignac number, because 33443222011121 - 2²⁶ = 33443154902257 is a prime.

It is a super-2 number, since 2×33443222011121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33443222011123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10519301 + ... + 13324493.

It is an arithmetic number, because the mean of its divisors is an integer number (2256217534200).

Almost surely, 2^{33443222011121} is an apocalyptic number.

It is an amenable number.

33443222011121 is a deficient number, since it is larger than the sum of its proper divisors (2656258536079).

33443222011121 is a wasteful number, since it uses less digits than its factorization.

33443222011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807336.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 33443222011121 its reverse (12111022234433), we get a palindrome (45554244245554).

The spelling of 33443222011121 in words is "thirty-three trillion, four hundred forty-three billion, two hundred twenty-two million, eleven thousand, one hundred twenty-one".