133021140321011 has 4 divisors (see below), whose sum is σ = 134623804662312. Its totient is φ = 131418475979712.

The previous prime is 133021140321007. The next prime is 133021140321019. The reversal of 133021140321011 is 110123041120331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133021140321011 - 2² = 133021140321007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133021140321019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801332170526 + ... + 801332170691.

It is an arithmetic number, because the mean of its divisors is an integer number (33655951165578).

Almost surely, 2^{133021140321011} is an apocalyptic number.

133021140321011 is a deficient number, since it is larger than the sum of its proper divisors (1602664341301).

133021140321011 is an equidigital number, since it uses as much as digits as its factorization.

133021140321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602664341300.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 133021140321011 its reverse (110123041120331), we get a palindrome (243144181441342).

The spelling of 133021140321011 in words is "one hundred thirty-three trillion, twenty-one billion, one hundred forty million, three hundred twenty-one thousand, eleven".