1101443411403 has 12 divisors (see below), whose sum is σ = 1590995267680. Its totient is φ = 734285707056.

The previous prime is 1101443411399. The next prime is 1101443411449. The reversal of 1101443411403 is 3041143441011.

1101443411403 is a `hidden beast` number, since 1 + 101 + 443 + 4 + 114 + 0 + 3 = 666.

It is not a de Polignac number, because 1101443411403 - 2² = 1101443411399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101443411203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85576 + ... + 1486677.

Almost surely, 2^{1101443411403} is an apocalyptic number.

1101443411403 is a deficient number, since it is larger than the sum of its proper divisors (489551856277).

1101443411403 is a wasteful number, since it uses less digits than its factorization.

1101443411403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650098 (or 1650095 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1101443411403 its reverse (3041143441011), we get a palindrome (4142586852414).

The spelling of 1101443411403 in words is "one trillion, one hundred one billion, four hundred forty-three million, four hundred eleven thousand, four hundred three".