2111320342 has 8 divisors (see below), whose sum is σ = 3179023056. Its totient is φ = 1051645992.

The previous prime is 2111320331. The next prime is 2111320361. The reversal of 2111320342 is 2430231112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 2006433 + ... + 2007484.

It is an arithmetic number, because the mean of its divisors is an integer number (397377882).

Almost surely, 2^2111320342 is an apocalyptic number.

2111320342 is a deficient number, since it is larger than the sum of its proper divisors (1067702714).

2111320342 is a wasteful number, since it uses less digits than its factorization.

2111320342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014182.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2111320342 is about 45949.1059978320. The cubic root of 2111320342 is about 1282.8760893052.

Adding to 2111320342 its reverse (2430231112), we get a palindrome (4541551454).

The spelling of 2111320342 in words is "two billion, one hundred eleven million, three hundred twenty thousand, three hundred forty-two".