33112013022001 has 4 divisors (see below), whose sum is σ = 34551665762112. Its totient is φ = 31672360281892.

The previous prime is 33112013021981. The next prime is 33112013022031. The reversal of 33112013022001 is 10022031021133.

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 not a de Polignac number, because 33112013022001 - 2⁹ = 33112013021489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33112013022001.

It is not an unprimeable number, because it can be changed into a prime (33112013022031) 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, 719826370021 + ... + 719826370066.

It is an arithmetic number, because the mean of its divisors is an integer number (8637916440528).

Almost surely, 2^{33112013022001} is an apocalyptic number.

It is an amenable number.

33112013022001 is a deficient number, since it is larger than the sum of its proper divisors (1439652740111).

33112013022001 is a wasteful number, since it uses less digits than its factorization.

33112013022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439652740110.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33112013022001 its reverse (10022031021133), we get a palindrome (43134044043134).

The spelling of 33112013022001 in words is "thirty-three trillion, one hundred twelve billion, thirteen million, twenty-two thousand, one".