133113012222111 has 4 divisors (see below), whose sum is σ = 177484016296152. Its totient is φ = 88742008148072.

The previous prime is 133113012222101. The next prime is 133113012222173. The reversal of 133113012222111 is 111222210311331.

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 133113012222111 - 2¹⁰ = 133113012221087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113012222101) 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, 22185502037016 + ... + 22185502037021.

It is an arithmetic number, because the mean of its divisors is an integer number (44371004074038).

Almost surely, 2^{133113012222111} is an apocalyptic number.

133113012222111 is a deficient number, since it is larger than the sum of its proper divisors (44371004074041).

133113012222111 is an equidigital number, since it uses as much as digits as its factorization.

133113012222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44371004074040.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 133113012222111 its reverse (111222210311331), we get a palindrome (244335222533442).

The spelling of 133113012222111 in words is "one hundred thirty-three trillion, one hundred thirteen billion, twelve million, two hundred twenty-two thousand, one hundred eleven".