133133112312011 has 16 divisors (see below), whose sum is σ = 155888378114304. Its totient is φ = 111318653091744.

The previous prime is 133133112312001. The next prime is 133133112312029. The reversal of 133133112312011 is 110213211331331.

It is not a de Polignac number, because 133133112312011 - 2²² = 133133108117707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133133112312001) 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, 280768640 + ... + 281242413.

It is an arithmetic number, because the mean of its divisors is an integer number (9743023632144).

Almost surely, 2^{133133112312011} is an apocalyptic number.

133133112312011 is a deficient number, since it is larger than the sum of its proper divisors (22755265802293).

133133112312011 is an equidigital number, since it uses as much as digits as its factorization.

133133112312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562011890.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 133133112312011 its reverse (110213211331331), we get a palindrome (243346323643342).

The spelling of 133133112312011 in words is "one hundred thirty-three trillion, one hundred thirty-three billion, one hundred twelve million, three hundred twelve thousand, eleven".