2142112235 has 4 divisors (see below), whose sum is σ = 2570534688. Its totient is φ = 1713689784.

The previous prime is 2142112213. The next prime is 2142112241. The reversal of 2142112235 is 5322112412.

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 2142112235 - 2¹² = 2142108139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142112235.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214211219 + ... + 214211228.

It is an arithmetic number, because the mean of its divisors is an integer number (642633672).

Almost surely, 2^2142112235 is an apocalyptic number.

2142112235 is a deficient number, since it is larger than the sum of its proper divisors (428422453).

2142112235 is an equidigital number, since it uses as much as digits as its factorization.

2142112235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428422452.

The product of its digits is 960, while the sum is 23.

The square root of 2142112235 is about 46282.9583648237. The cubic root of 2142112235 is about 1289.0825828918.

Adding to 2142112235 its reverse (5322112412), we get a palindrome (7464224647).

The spelling of 2142112235 in words is "two billion, one hundred forty-two million, one hundred twelve thousand, two hundred thirty-five".