2111442234 has 32 divisors (see below), whose sum is σ = 4621833216. Its totient is φ = 637740720.

The previous prime is 2111442199. The next prime is 2111442239. The reversal of 2111442234 is 4322441112.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111442239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31842 + ... + 72365.

It is an arithmetic number, because the mean of its divisors is an integer number (144432288).

Almost surely, 2^2111442234 is an apocalyptic number.

2111442234 is an abundant number, since it is smaller than the sum of its proper divisors (2510390982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111442234 is a wasteful number, since it uses less digits than its factorization.

2111442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104530.

The product of its digits is 1536, while the sum is 24.

The square root of 2111442234 is about 45950.4323592281. The cubic root of 2111442234 is about 1282.9007767516.

Adding to 2111442234 its reverse (4322441112), we get a palindrome (6433883346).

The spelling of 2111442234 in words is "two billion, one hundred eleven million, four hundred forty-two thousand, two hundred thirty-four".