1101112122003 has 16 divisors (see below), whose sum is σ = 1479874584576. Its totient is φ = 728213492160.

The previous prime is 1101112121999. The next prime is 1101112122013. The reversal of 1101112122003 is 3002212111011.

It is not a de Polignac number, because 1101112122003 - 2² = 1101112121999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101112122013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364450 + ... + 3677192.

It is an arithmetic number, because the mean of its divisors is an integer number (92492161536).

Almost surely, 2^{1101112122003} is an apocalyptic number.

1101112122003 is a deficient number, since it is larger than the sum of its proper divisors (378762462573).

1101112122003 is a wasteful number, since it uses less digits than its factorization.

1101112122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322114.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101112122003 its reverse (3002212111011), we get a palindrome (4103324233014).

The spelling of 1101112122003 in words is "one trillion, one hundred one billion, one hundred twelve million, one hundred twenty-two thousand, three".