11120545042 has 8 divisors (see below), whose sum is σ = 16681657356. Its totient is φ = 5559992592.

The previous prime is 11120545031. The next prime is 11120545081. The reversal of 11120545042 is 24054502111.

It can be written as a sum of positive squares in 2 ways, for example, as 11111478921 + 9066121 = 105411^2 + 3011^2 .

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 = 11120544998 and 11120545016.

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, 86173 + ... + 172240.

Almost surely, 2^11120545042 is an apocalyptic number.

11120545042 is a deficient number, since it is larger than the sum of its proper divisors (5561112314).

11120545042 is a wasteful number, since it uses less digits than its factorization.

11120545042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279932.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 11120545042 in words is "eleven billion, one hundred twenty million, five hundred forty-five thousand, forty-two".