133420000111 has 16 divisors (see below), whose sum is σ = 145458194400. Its totient is φ = 122038922880.

The previous prime is 133420000099. The next prime is 133420000157. The reversal of 133420000111 is 111000024331.

It is not a de Polignac number, because 133420000111 - 2¹⁷ = 133419869039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133420000171) 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, 319431 + ... + 607351.

It is an arithmetic number, because the mean of its divisors is an integer number (9091137150).

Almost surely, 2^133420000111 is an apocalyptic number.

133420000111 is a deficient number, since it is larger than the sum of its proper divisors (12038194289).

133420000111 is an frugal number, since it uses more digits than its factorization.

133420000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288027 (or 287969 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 133420000111 its reverse (111000024331), we get a palindrome (244420024442).

The spelling of 133420000111 in words is "one hundred thirty-three billion, four hundred twenty million, one hundred eleven", and thus it is an aban number.