133311511244242 has 8 divisors (see below), whose sum is σ = 200763949205232. Its totient is φ = 66390194842500.

The previous prime is 133311511244117. The next prime is 133311511244297. The reversal of 133311511244242 is 242442115113331.

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

It is a super-2 number, since 2×133311511244242² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132780389184 + ... + 132780390187.

It is an arithmetic number, because the mean of its divisors is an integer number (25095493650654).

Almost surely, 2^{133311511244242} is an apocalyptic number.

133311511244242 is a deficient number, since it is larger than the sum of its proper divisors (67452437960990).

133311511244242 is a wasteful number, since it uses less digits than its factorization.

133311511244242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265560779624.

The product of its digits is 69120, while the sum is 37.

Adding to 133311511244242 its reverse (242442115113331), we get a palindrome (375753626357573).

The spelling of 133311511244242 in words is "one hundred thirty-three trillion, three hundred eleven billion, five hundred eleven million, two hundred forty-four thousand, two hundred forty-two".