1103311200442 has 32 divisors (see below), whose sum is σ = 1836297864000. Its totient is φ = 492930028800.

The previous prime is 1103311200427. The next prime is 1103311200443. The reversal of 1103311200442 is 2440021133011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1103311200443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8958642 + ... + 9080962.

It is an arithmetic number, because the mean of its divisors is an integer number (57384308250).

Almost surely, 2^{1103311200442} is an apocalyptic number.

1103311200442 is a deficient number, since it is larger than the sum of its proper divisors (732986663558).

1103311200442 is a wasteful number, since it uses less digits than its factorization.

1103311200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129342.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1103311200442 its reverse (2440021133011), we get a palindrome (3543332333453).

The spelling of 1103311200442 in words is "one trillion, one hundred three billion, three hundred eleven million, two hundred thousand, four hundred forty-two".