20010111112033 has 8 divisors (see below), whose sum is σ = 22874388592320. Its totient is φ = 17147256176400.

The previous prime is 20010111112009. The next prime is 20010111112087. The reversal of 20010111112033 is 33021111101002.

It is a happy number.

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

It is not a de Polignac number, because 20010111112033 - 2⁴¹ = 17811087856481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010111111998 and 20010111112016.

It is not an unprimeable number, because it can be changed into a prime (20010111112093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355606018 + ... + 355662283.

It is an arithmetic number, because the mean of its divisors is an integer number (2859298574040).

Almost surely, 2^{20010111112033} is an apocalyptic number.

It is an amenable number.

20010111112033 is a deficient number, since it is larger than the sum of its proper divisors (2864277480287).

20010111112033 is an equidigital number, since it uses as much as digits as its factorization.

20010111112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711272327.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 20010111112033 its reverse (33021111101002), we get a palindrome (53031222213035).

The spelling of 20010111112033 in words is "twenty trillion, ten billion, one hundred eleven million, one hundred twelve thousand, thirty-three".