1011113041 has 4 divisors (see below), whose sum is σ = 1012094784. Its totient is φ = 1010131300.

The previous prime is 1011113011. The next prime is 1011113071. The reversal of 1011113041 is 1403111101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1403111101 = 7 ⋅200444443.

It is an interprime number because it is at equal distance from previous prime (1011113011) and next prime (1011113071).

It is a cyclic number.

It is not a de Polignac number, because 1011113041 - 2¹¹ = 1011110993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011113011) by changing a digit.

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, 489325 + ... + 491386.

It is an arithmetic number, because the mean of its divisors is an integer number (253023696).

Almost surely, 2^1011113041 is an apocalyptic number.

It is an amenable number.

1011113041 is a deficient number, since it is larger than the sum of its proper divisors (981743).

1011113041 is an equidigital number, since it uses as much as digits as its factorization.

1011113041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981742.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1011113041 is about 31798.0037266493. The cubic root of 1011113041 is about 1003.6907089103.

Adding to 1011113041 its reverse (1403111101), we get a palindrome (2414224142).

The spelling of 1011113041 in words is "one billion, eleven million, one hundred thirteen thousand, forty-one".