2234121111 has 24 divisors (see below), whose sum is σ = 3371434560. Its totient is φ = 1423800000.

The previous prime is 2234121107. The next prime is 2234121167. The reversal of 2234121111 is 1111214322.

It is not a de Polignac number, because 2234121111 - 2² = 2234121107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234121311) 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, 16015 + ... + 68736.

It is an arithmetic number, because the mean of its divisors is an integer number (140476440).

Almost surely, 2^2234121111 is an apocalyptic number.

2234121111 is a deficient number, since it is larger than the sum of its proper divisors (1137313449).

2234121111 is a wasteful number, since it uses less digits than its factorization.

2234121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84887 (or 84884 counting only the distinct ones).

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

The square root of 2234121111 is about 47266.4903605080. The cubic root of 2234121111 is about 1307.2808643374.

Adding to 2234121111 its reverse (1111214322), we get a palindrome (3345335433).

The spelling of 2234121111 in words is "two billion, two hundred thirty-four million, one hundred twenty-one thousand, one hundred eleven".