1121141342 has 8 divisors (see below), whose sum is σ = 1681877736. Its totient is φ = 560515432.

The previous prime is 1121141323. The next prime is 1121141369. The reversal of 1121141342 is 2431411211.

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

It is a super-5 number, since 5×1121141342⁵ (a number of 46 digits) contains 55555 as substring.

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, 5873 + ... + 47715.

It is an arithmetic number, because the mean of its divisors is an integer number (210234717).

Almost surely, 2^1121141342 is an apocalyptic number.

1121141342 is a deficient number, since it is larger than the sum of its proper divisors (560736394).

1121141342 is a wasteful number, since it uses less digits than its factorization.

1121141342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55242.

The product of its digits is 192, while the sum is 20.

The square root of 1121141342 is about 33483.4487769704. The cubic root of 1121141342 is about 1038.8514632052.

Adding to 1121141342 its reverse (2431411211), we get a palindrome (3552552553).

The spelling of 1121141342 in words is "one billion, one hundred twenty-one million, one hundred forty-one thousand, three hundred forty-two".