1011431120041 has 16 divisors (see below), whose sum is σ = 1017178948800. Its totient is φ = 1005700552000.

The previous prime is 1011431120033. The next prime is 1011431120059. The reversal of 1011431120041 is 1400211341101.

It is a cyclic number.

It is not a de Polignac number, because 1011431120041 - 2³ = 1011431120033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011431100041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532051191 + ... + 532053091.

It is an arithmetic number, because the mean of its divisors is an integer number (63573684300).

Almost surely, 2^{1011431120041} is an apocalyptic number.

It is an amenable number.

1011431120041 is a deficient number, since it is larger than the sum of its proper divisors (5747828759).

1011431120041 is a wasteful number, since it uses less digits than its factorization.

1011431120041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1011431120041 its reverse (1400211341101), we get a palindrome (2411642461142).

The spelling of 1011431120041 in words is "one trillion, eleven billion, four hundred thirty-one million, one hundred twenty thousand, forty-one".