133222212211 has 4 divisors (see below), whose sum is σ = 145333322424. Its totient is φ = 121111102000.

The previous prime is 133222212197. The next prime is 133222212217. The reversal of 133222212211 is 112212222331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112212222331 = 11 ⋅10201111121.

It is a cyclic number.

It is not a de Polignac number, because 133222212211 - 2¹⁵ = 133222179443 is a prime.

It is a super-3 number, since 3×133222212211³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133222212217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6055555090 + ... + 6055555111.

It is an arithmetic number, because the mean of its divisors is an integer number (36333330606).

Almost surely, 2^133222212211 is an apocalyptic number.

133222212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133222212211 is a deficient number, since it is larger than the sum of its proper divisors (12111110213).

133222212211 is a wasteful number, since it uses less digits than its factorization.

133222212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12111110212.

The product of its digits is 576, while the sum is 22.

Adding to 133222212211 its reverse (112212222331), we get a palindrome (245434434542).

The spelling of 133222212211 in words is "one hundred thirty-three billion, two hundred twenty-two million, two hundred twelve thousand, two hundred eleven".