33113420012311 has 4 divisors (see below), whose sum is σ = 33113439897624. Its totient is φ = 33113400127000.

The previous prime is 33113420012303. The next prime is 33113420012371. The reversal of 33113420012311 is 11321002431133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33113420012311 - 2³ = 33113420012303 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 (33113420012371) 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, 7190980 + ... + 10859881.

It is an arithmetic number, because the mean of its divisors is an integer number (8278359974406).

Almost surely, 2^{33113420012311} is an apocalyptic number.

33113420012311 is a deficient number, since it is larger than the sum of its proper divisors (19885313).

33113420012311 is a wasteful number, since it uses less digits than its factorization.

33113420012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19885312.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 33113420012311 its reverse (11321002431133), we get a palindrome (44434422443444).

The spelling of 33113420012311 in words is "thirty-three trillion, one hundred thirteen billion, four hundred twenty million, twelve thousand, three hundred eleven".