1031244044011 has 8 divisors (see below), whose sum is σ = 1035391810320. Its totient is φ = 1027104309792.

The previous prime is 1031244044003. The next prime is 1031244044057. The reversal of 1031244044011 is 1104404421301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031244044011 - 2³ = 1031244044003 is a prime.

It is a super-2 number, since 2×1031244044011² (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 (1031244041011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750660 + ... + 2264353.

It is an arithmetic number, because the mean of its divisors is an integer number (129423976290).

Almost surely, 2^{1031244044011} is an apocalyptic number.

1031244044011 is a deficient number, since it is larger than the sum of its proper divisors (4147766309).

1031244044011 is an equidigital number, since it uses as much as digits as its factorization.

1031244044011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016045.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1031244044011 its reverse (1104404421301), we get a palindrome (2135648465312).

The spelling of 1031244044011 in words is "one trillion, thirty-one billion, two hundred forty-four million, forty-four thousand, eleven".