1041230043011 has 4 divisors (see below), whose sum is σ = 1041737219952. Its totient is φ = 1040722866072.

The previous prime is 1041230042999. The next prime is 1041230043043. The reversal of 1041230043011 is 1103400321401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041230043011 is a prime.

It is a super-2 number, since 2×1041230043011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041230043211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253585391 + ... + 253589496.

It is an arithmetic number, because the mean of its divisors is an integer number (260434304988).

Almost surely, 2^{1041230043011} is an apocalyptic number.

1041230043011 is a deficient number, since it is larger than the sum of its proper divisors (507176941).

1041230043011 is an equidigital number, since it uses as much as digits as its factorization.

1041230043011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507176940.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1041230043011 its reverse (1103400321401), we get a palindrome (2144630364412).

The spelling of 1041230043011 in words is "one trillion, forty-one billion, two hundred thirty million, forty-three thousand, eleven".