1121335342042 has 8 divisors (see below), whose sum is σ = 1721119362336. Its totient is φ = 547628887932.

The previous prime is 1121335341989. The next prime is 1121335342067. The reversal of 1121335342042 is 2402435331211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121335341995 and 1121335342013.

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, 6519391438 + ... + 6519391609.

It is an arithmetic number, because the mean of its divisors is an integer number (215139920292).

Almost surely, 2^{1121335342042} is an apocalyptic number.

1121335342042 is a deficient number, since it is larger than the sum of its proper divisors (599784020294).

1121335342042 is a wasteful number, since it uses less digits than its factorization.

1121335342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13038783092.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 1121335342042 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-five million, three hundred forty-two thousand, forty-two".