2034431111 has 4 divisors (see below), whose sum is σ = 2084051424. Its totient is φ = 1984810800.

The previous prime is 2034431107. The next prime is 2034431159. The reversal of 2034431111 is 1111344302.

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 2034431111 - 2² = 2034431107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034431611) 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, 24810095 + ... + 24810176.

It is an arithmetic number, because the mean of its divisors is an integer number (521012856).

Almost surely, 2^2034431111 is an apocalyptic number.

2034431111 is a deficient number, since it is larger than the sum of its proper divisors (49620313).

2034431111 is an equidigital number, since it uses as much as digits as its factorization.

2034431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49620312.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2034431111 is about 45104.6683947460. The cubic root of 2034431111 is about 1267.1100325195.

Adding to 2034431111 its reverse (1111344302), we get a palindrome (3145775413).

The spelling of 2034431111 in words is "two billion, thirty-four million, four hundred thirty-one thousand, one hundred eleven".