1011100122003 has 8 divisors (see below), whose sum is σ = 1348154812368. Its totient is φ = 674056089824.

The previous prime is 1011100122001. The next prime is 1011100122091. The reversal of 1011100122003 is 3002210011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011100122003 - 2¹ = 1011100122001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011100122003.

It is not an unprimeable number, because it can be changed into a prime (1011100122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440500 + ... + 2824577.

It is an arithmetic number, because the mean of its divisors is an integer number (168519351546).

Almost surely, 2^{1011100122003} is an apocalyptic number.

1011100122003 is a deficient number, since it is larger than the sum of its proper divisors (337054690365).

1011100122003 is an equidigital number, since it uses as much as digits as its factorization.

1011100122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329093.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1011100122003 its reverse (3002210011101), we get a palindrome (4013310133104).

The spelling of 1011100122003 in words is "one trillion, eleven billion, one hundred million, one hundred twenty-two thousand, three".