133211112242 has 16 divisors (see below), whose sum is σ = 215243629440. Its totient is φ = 61465923792.

The previous prime is 133211112179. The next prime is 133211112253. The reversal of 133211112242 is 242211112331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570692 + ... + 769487.

It is an arithmetic number, because the mean of its divisors is an integer number (13452726840).

Almost surely, 2^133211112242 is an apocalyptic number.

133211112242 is a deficient number, since it is larger than the sum of its proper divisors (82032517198).

133211112242 is a wasteful number, since it uses less digits than its factorization.

133211112242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344017.

The product of its digits is 576, while the sum is 23.

Adding to 133211112242 its reverse (242211112331), we get a palindrome (375422224573).

The spelling of 133211112242 in words is "one hundred thirty-three billion, two hundred eleven million, one hundred twelve thousand, two hundred forty-two".