2112223010243 has 4 divisors (see below), whose sum is σ = 2114477251320. Its totient is φ = 2109968769168.

The previous prime is 2112223010231. The next prime is 2112223010281. The reversal of 2112223010243 is 3420103222112.

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 2112223010243 - 2⁸ = 2112223009987 is a prime.

It is a super-2 number, since 2×2112223010243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112223010203) 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, 1127119133 + ... + 1127121006.

It is an arithmetic number, because the mean of its divisors is an integer number (528619312830).

Almost surely, 2^{2112223010243} is an apocalyptic number.

2112223010243 is a deficient number, since it is larger than the sum of its proper divisors (2254241077).

2112223010243 is an equidigital number, since it uses as much as digits as its factorization.

2112223010243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254241076.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2112223010243 its reverse (3420103222112), we get a palindrome (5532326232355).

The spelling of 2112223010243 in words is "two trillion, one hundred twelve billion, two hundred twenty-three million, ten thousand, two hundred forty-three".