21133300333112 has 32 divisors (see below), whose sum is σ = 43228453403520. Its totient is φ = 9605768233440.

The previous prime is 21133300333109. The next prime is 21133300333141.

21133300333112 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386738 + ... + 6512769.

It is an arithmetic number, because the mean of its divisors is an integer number (1350889168860).

Almost surely, 2^{21133300333112} is an apocalyptic number.

21133300333112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21133300333112 is an abundant number, since it is smaller than the sum of its proper divisors (22095153070408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21133300333112 is a wasteful number, since it uses less digits than its factorization.

21133300333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934331 (or 6934327 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

It can be divided in two parts, 21133300 and 333112, that added together give a palindrome (21466412).

The spelling of 21133300333112 in words is "twenty-one trillion, one hundred thirty-three billion, three hundred million, three hundred thirty-three thousand, one hundred twelve".