133320011100 has 72 divisors (see below), whose sum is σ = 385832732208. Its totient is φ = 35543385600.

The previous prime is 133320011063. The next prime is 133320011113. The reversal of 133320011100 is 1110023331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 133320011100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1237390 + ... + 1340810.

Almost surely, 2^133320011100 is an apocalyptic number.

133320011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133320011100 is an abundant number, since it is smaller than the sum of its proper divisors (252512721108).

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

133320011100 is a wasteful number, since it uses less digits than its factorization.

133320011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107735 (or 107728 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 133320011100 its reverse (1110023331), we get a palindrome (134430034431).

The spelling of 133320011100 in words is "one hundred thirty-three billion, three hundred twenty million, eleven thousand, one hundred".