133011111133 has 8 divisors (see below), whose sum is σ = 134328154688. Its totient is φ = 131694561504.

The previous prime is 133011111089. The next prime is 133011111137. The reversal of 133011111133 is 331111110331.

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 133011111133 - 2¹³ = 133011102941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133011111133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011111137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429985 + ... + 671497.

It is an arithmetic number, because the mean of its divisors is an integer number (16791019336).

Almost surely, 2^133011111133 is an apocalyptic number.

It is an amenable number.

133011111133 is a deficient number, since it is larger than the sum of its proper divisors (1317043555).

133011111133 is a wasteful number, since it uses less digits than its factorization.

133011111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246963.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 133011111133 its reverse (331111110331), we get a palindrome (464122221464).

The spelling of 133011111133 in words is "one hundred thirty-three billion, eleven million, one hundred eleven thousand, one hundred thirty-three".