1101240142342 has 8 divisors (see below), whose sum is σ = 1651896819936. Its totient is φ = 550607869032.

The previous prime is 1101240142333. The next prime is 1101240142403. The reversal of 1101240142342 is 2432410421011.

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

It is a super-2 number, since 2×1101240142342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5987838 + ... + 6169009.

It is an arithmetic number, because the mean of its divisors is an integer number (206487102492).

Almost surely, 2^{1101240142342} is an apocalyptic number.

1101240142342 is a deficient number, since it is larger than the sum of its proper divisors (550656677594).

1101240142342 is a wasteful number, since it uses less digits than its factorization.

1101240142342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202142.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1101240142342 its reverse (2432410421011), we get a palindrome (3533650563353).

The spelling of 1101240142342 in words is "one trillion, one hundred one billion, two hundred forty million, one hundred forty-two thousand, three hundred forty-two".