133121333011 has 8 divisors (see below), whose sum is σ = 133323728384. Its totient is φ = 132919081920.

The previous prime is 133121332987. The next prime is 133121333017. The reversal of 133121333011 is 110333121331.

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 133121333011 - 2¹⁵ = 133121300243 is a prime.

It is a super-2 number, since 2×133121333011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133121333017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1887790 + ... + 1957036.

It is an arithmetic number, because the mean of its divisors is an integer number (16665466048).

Almost surely, 2^133121333011 is an apocalyptic number.

133121333011 is a deficient number, since it is larger than the sum of its proper divisors (202395373).

133121333011 is a wasteful number, since it uses less digits than its factorization.

133121333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72141.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133121333011 its reverse (110333121331), we get a palindrome (243454454342).

It can be divided in two parts, 1331213 and 33011, that added together give a square (1364224 = 1168²).

The spelling of 133121333011 in words is "one hundred thirty-three billion, one hundred twenty-one million, three hundred thirty-three thousand, eleven".