133433401111 has 8 divisors (see below), whose sum is σ = 134927109504. Its totient is φ = 131946891960.

The previous prime is 133433401103. The next prime is 133433401117. The reversal of 133433401111 is 111104334331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133433401111 - 2³ = 133433401103 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 (133433401117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762531 + ... + 1836676.

It is an arithmetic number, because the mean of its divisors is an integer number (16865888688).

Almost surely, 2^133433401111 is an apocalyptic number.

133433401111 is a deficient number, since it is larger than the sum of its proper divisors (1493708393).

133433401111 is a wasteful number, since it uses less digits than its factorization.

133433401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599621.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 133433401111 its reverse (111104334331), we get a palindrome (244537735442).

The spelling of 133433401111 in words is "one hundred thirty-three billion, four hundred thirty-three million, four hundred one thousand, one hundred eleven".