2111232120223 has 8 divisors (see below), whose sum is σ = 2235889113840. Its totient is φ = 1986627000960.

The previous prime is 2111232120187. The next prime is 2111232120229. The reversal of 2111232120223 is 3220212321112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111232120223 is a prime.

It is a super-2 number, since 2×2111232120223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111232120194 and 2111232120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111232120229) 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, 12884773 + ... + 13047598.

It is an arithmetic number, because the mean of its divisors is an integer number (279486139230).

Almost surely, 2^{2111232120223} is an apocalyptic number.

2111232120223 is a deficient number, since it is larger than the sum of its proper divisors (124656993617).

2111232120223 is a wasteful number, since it uses less digits than its factorization.

2111232120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25937177.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2111232120223 its reverse (3220212321112), we get a palindrome (5331444441335).

The spelling of 2111232120223 in words is "two trillion, one hundred eleven billion, two hundred thirty-two million, one hundred twenty thousand, two hundred twenty-three".