1041221440011 has 8 divisors (see below), whose sum is σ = 1389730929664. Its totient is φ = 693429788520.

The previous prime is 1041221439971. The next prime is 1041221440019. The reversal of 1041221440011 is 1100441221401.

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

It is not a de Polignac number, because 1041221440011 - 2²² = 1041217245707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041221440011.

It is not an unprimeable number, because it can be changed into a prime (1041221440019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179456155 + ... + 179461956.

It is an arithmetic number, because the mean of its divisors is an integer number (173716366208).

Almost surely, 2^{1041221440011} is an apocalyptic number.

1041221440011 is a deficient number, since it is larger than the sum of its proper divisors (348509489653).

1041221440011 is an equidigital number, since it uses as much as digits as its factorization.

1041221440011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358919081.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1041221440011 its reverse (1100441221401), we get a palindrome (2141662661412).

The spelling of 1041221440011 in words is "one trillion, forty-one billion, two hundred twenty-one million, four hundred forty thousand, eleven".