133121302012011 has 8 divisors (see below), whose sum is σ = 177495149438464. Its totient is φ = 88747494630120.

The previous prime is 133121302012001. The next prime is 133121302012103. The reversal of 133121302012011 is 110210203121331.

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

It is not a de Polignac number, because 133121302012011 - 2¹⁷ = 133121301880939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133121302012001) 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, 1128451 + ... + 16355916.

It is an arithmetic number, because the mean of its divisors is an integer number (22186893679808).

Almost surely, 2^{133121302012011} is an apocalyptic number.

133121302012011 is a deficient number, since it is larger than the sum of its proper divisors (44373847426453).

133121302012011 is a wasteful number, since it uses less digits than its factorization.

133121302012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022281.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 133121302012011 its reverse (110210203121331), we get a palindrome (243331505133342).

The spelling of 133121302012011 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, three hundred two million, twelve thousand, eleven".