33112113001242 has 32 divisors (see below), whose sum is σ = 72320417887680. Its totient is φ = 10023444789120.

The previous prime is 33112113001217. The next prime is 33112113001249. The reversal of 33112113001242 is 24210031121133.

It is not an unprimeable number, because it can be changed into a prime (33112113001249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263157817 + ... + 263283612.

It is an arithmetic number, because the mean of its divisors is an integer number (2260013058990).

Almost surely, 2^{33112113001242} is an apocalyptic number.

33112113001242 is an abundant number, since it is smaller than the sum of its proper divisors (39208304886438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33112113001242 is a wasteful number, since it uses less digits than its factorization.

33112113001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526442398.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 33112113001242 its reverse (24210031121133), we get a palindrome (57322144122375).

The spelling of 33112113001242 in words is "thirty-three trillion, one hundred twelve billion, one hundred thirteen million, one thousand, two hundred forty-two".