2212111043 has 32 divisors (see below), whose sum is σ = 2608588800. Its totient is φ = 1860350976.

The previous prime is 2212111021. The next prime is 2212111063. The reversal of 2212111043 is 3401112122.

It is a cyclic number.

It is not a de Polignac number, because 2212111043 - 2²⁰ = 2211062467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2212111063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540278 + ... + 544356.

It is an arithmetic number, because the mean of its divisors is an integer number (81518400).

Almost surely, 2^2212111043 is an apocalyptic number.

2212111043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2212111043 is a deficient number, since it is larger than the sum of its proper divisors (396477757).

2212111043 is a wasteful number, since it uses less digits than its factorization.

2212111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2212111043 is about 47033.0845575750. The cubic root of 2212111043 is about 1302.9736745596.

Adding to 2212111043 its reverse (3401112122), we get a palindrome (5613223165).

The spelling of 2212111043 in words is "two billion, two hundred twelve million, one hundred eleven thousand, forty-three".