133021222113 has 16 divisors (see below), whose sum is σ = 191104784640. Its totient is φ = 81816376704.

The previous prime is 133021222111. The next prime is 133021222127. The reversal of 133021222113 is 311222120331.

It is not a de Polignac number, because 133021222113 - 2¹ = 133021222111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133021222113.

It is not an unprimeable number, because it can be changed into a prime (133021222111) 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, 816873 + ... + 966086.

It is an arithmetic number, because the mean of its divisors is an integer number (11944049040).

Almost surely, 2^133021222113 is an apocalyptic number.

133021222113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133021222113 is a deficient number, since it is larger than the sum of its proper divisors (58083562527).

133021222113 is a wasteful number, since it uses less digits than its factorization.

133021222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784888.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133021222113 its reverse (311222120331), we get a palindrome (444243342444).

The spelling of 133021222113 in words is "one hundred thirty-three billion, twenty-one million, two hundred twenty-two thousand, one hundred thirteen".