1042111113 has 8 divisors (see below), whose sum is σ = 1391062176. Its totient is φ = 693950400.

The previous prime is 1042111093. The next prime is 1042111121. The reversal of 1042111113 is 3111112401.

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

It is not a de Polignac number, because 1042111113 - 2¹⁶ = 1042045577 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042111092 and 1042111101.

It is not an unprimeable number, because it can be changed into a prime (1042111123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194503 + ... + 199788.

It is an arithmetic number, because the mean of its divisors is an integer number (173882772).

Almost surely, 2^1042111113 is an apocalyptic number.

It is an amenable number.

1042111113 is a deficient number, since it is larger than the sum of its proper divisors (348951063).

1042111113 is an equidigital number, since it uses as much as digits as its factorization.

1042111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395175.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1042111113 is about 32281.7458171023. The cubic root of 1042111113 is about 1013.8444834227.

Adding to 1042111113 its reverse (3111112401), we get a palindrome (4153223514).

The spelling of 1042111113 in words is "one billion, forty-two million, one hundred eleven thousand, one hundred thirteen".