133233111110101 has 4 divisors (see below), whose sum is σ = 133244319426112. Its totient is φ = 133221902794092.

The previous prime is 133233111109997. The next prime is 133233111110111. The reversal of 133233111110101 is 101011111332331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133233111110101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133233111110111) 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, 5604140175 + ... + 5604163948.

It is an arithmetic number, because the mean of its divisors is an integer number (33311079856528).

Almost surely, 2^{133233111110101} is an apocalyptic number.

It is an amenable number.

133233111110101 is a deficient number, since it is larger than the sum of its proper divisors (11208316011).

133233111110101 is a wasteful number, since it uses less digits than its factorization.

133233111110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208316010.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 133233111110101 its reverse (101011111332331), we get a palindrome (234244222442432).

The spelling of 133233111110101 in words is "one hundred thirty-three trillion, two hundred thirty-three billion, one hundred eleven million, one hundred ten thousand, one hundred one".