2111453342 has 8 divisors (see below), whose sum is σ = 3244428432. Its totient is φ = 1029977200.

The previous prime is 2111453327. The next prime is 2111453353. The reversal of 2111453342 is 2433541112.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12874634 + ... + 12874797.

It is an arithmetic number, because the mean of its divisors is an integer number (405553554).

Almost surely, 2^2111453342 is an apocalyptic number.

2111453342 is a deficient number, since it is larger than the sum of its proper divisors (1132975090).

2111453342 is a wasteful number, since it uses less digits than its factorization.

2111453342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25749474.

The product of its digits is 2880, while the sum is 26.

The square root of 2111453342 is about 45950.5532284433. The cubic root of 2111453342 is about 1282.9030264677.

Adding to 2111453342 its reverse (2433541112), we get a palindrome (4544994454).

The spelling of 2111453342 in words is "two billion, one hundred eleven million, four hundred fifty-three thousand, three hundred forty-two".