2111230043 has 8 divisors (see below), whose sum is σ = 2273989200. Its totient is φ = 1948521888.

The previous prime is 2111230019. The next prime is 2111230057. The reversal of 2111230043 is 3400321112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111230043 - 2⁶ = 2111229979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111230063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158153 + ... + 170981.

It is an arithmetic number, because the mean of its divisors is an integer number (284248650).

Almost surely, 2^2111230043 is an apocalyptic number.

2111230043 is a deficient number, since it is larger than the sum of its proper divisors (162759157).

2111230043 is a wasteful number, since it uses less digits than its factorization.

2111230043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25501.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2111230043 is about 45948.1233893181. The cubic root of 2111230043 is about 1282.8577999474.

Adding to 2111230043 its reverse (3400321112), we get a palindrome (5511551155).

The spelling of 2111230043 in words is "two billion, one hundred eleven million, two hundred thirty thousand, forty-three".