1040244231101 has 4 divisors (see below), whose sum is σ = 1040335500000. Its totient is φ = 1040152962204.

The previous prime is 1040244231073. The next prime is 1040244231109. The reversal of 1040244231101 is 1011324420401.

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.

It is a cyclic number.

It is not a de Polignac number, because 1040244231101 - 2¹⁴ = 1040244214717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040244231109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45617351 + ... + 45640148.

It is an arithmetic number, because the mean of its divisors is an integer number (260083875000).

Almost surely, 2^{1040244231101} is an apocalyptic number.

It is an amenable number.

1040244231101 is a deficient number, since it is larger than the sum of its proper divisors (91268899).

1040244231101 is an equidigital number, since it uses as much as digits as its factorization.

1040244231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91268898.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1040244231101 its reverse (1011324420401), we get a palindrome (2051568651502).

The spelling of 1040244231101 in words is "one trillion, forty billion, two hundred forty-four million, two hundred thirty-one thousand, one hundred one".