1041131111 has 4 divisors (see below), whose sum is σ = 1041201672. Its totient is φ = 1041060552.

The previous prime is 1041131101. The next prime is 1041131131. The reversal of 1041131111 is 1111311401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041131111 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041131101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761 + ... + 45786.

It is an arithmetic number, because the mean of its divisors is an integer number (260300418).

Almost surely, 2^1041131111 is an apocalyptic number.

1041131111 is a deficient number, since it is larger than the sum of its proper divisors (70561).

1041131111 is an equidigital number, since it uses as much as digits as its factorization.

1041131111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70560.

The product of its (nonzero) digits is 12, while the sum is 14.

The square root of 1041131111 is about 32266.5633589944. The cubic root of 1041131111 is about 1013.5265770679.

Adding to 1041131111 its reverse (1111311401), we get a palindrome (2152442512).

The spelling of 1041131111 in words is "one billion, forty-one million, one hundred thirty-one thousand, one hundred eleven".