2011112212023 has 24 divisors (see below), whose sum is σ = 2946046087296. Its totient is φ = 1321771827600.

The previous prime is 2011112212007. The next prime is 2011112212073. The reversal of 2011112212023 is 3202122111102.

It is not a de Polignac number, because 2011112212023 - 2⁴ = 2011112212007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011112211987 and 2011112212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011112212073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10607368 + ... + 10795298.

It is an arithmetic number, because the mean of its divisors is an integer number (122751920304).

Almost surely, 2^{2011112212023} is an apocalyptic number.

2011112212023 is a deficient number, since it is larger than the sum of its proper divisors (934933875273).

2011112212023 is a wasteful number, since it uses less digits than its factorization.

2011112212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204755 (or 204752 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2011112212023 its reverse (3202122111102), we get a palindrome (5213234323125).

The spelling of 2011112212023 in words is "two trillion, eleven billion, one hundred twelve million, two hundred twelve thousand, twenty-three".