1113133342 has 4 divisors (see below), whose sum is σ = 1669700016. Its totient is φ = 556566670.

The previous prime is 1113133339. The next prime is 1113133349. The reversal of 1113133342 is 2433313111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2433313111 = 43 ⋅56588677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113133349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278283334 + ... + 278283337.

It is an arithmetic number, because the mean of its divisors is an integer number (417425004).

Almost surely, 2^1113133342 is an apocalyptic number.

1113133342 is a deficient number, since it is larger than the sum of its proper divisors (556566674).

1113133342 is an equidigital number, since it uses as much as digits as its factorization.

1113133342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556566673.

The product of its digits is 648, while the sum is 22.

The square root of 1113133342 is about 33363.6530074271. The cubic root of 1113133342 is about 1036.3721419884.

Adding to 1113133342 its reverse (2433313111), we get a palindrome (3546446453).

The spelling of 1113133342 in words is "one billion, one hundred thirteen million, one hundred thirty-three thousand, three hundred forty-two".