1103331040449 has 16 divisors (see below), whose sum is σ = 1604865849600. Its totient is φ = 668676854160.

The previous prime is 1103331040433. The next prime is 1103331040451. The reversal of 1103331040449 is 9440401333011.

It is not a de Polignac number, because 1103331040449 - 2⁴ = 1103331040433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1103331040429) 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, 3179502 + ... + 3509400.

It is an arithmetic number, because the mean of its divisors is an integer number (100304115600).

Almost surely, 2^{1103331040449} is an apocalyptic number.

It is an amenable number.

1103331040449 is a deficient number, since it is larger than the sum of its proper divisors (501534809151).

1103331040449 is a wasteful number, since it uses less digits than its factorization.

1103331040449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431260.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 1103331040449 in words is "one trillion, one hundred three billion, three hundred thirty-one million, forty thousand, four hundred forty-nine".