101111122003 has 8 divisors (see below), whose sum is σ = 107142694272. Its totient is φ = 95088867456.

The previous prime is 101111121989. The next prime is 101111122061. The reversal of 101111122003 is 300221111101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101111122003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111122103) 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 7 ways as a sum of consecutive naturals, for example, 2307075 + ... + 2350492.

It is an arithmetic number, because the mean of its divisors is an integer number (13392836784).

Almost surely, 2^101111122003 is an apocalyptic number.

101111122003 is a deficient number, since it is larger than the sum of its proper divisors (6031572269).

101111122003 is a wasteful number, since it uses less digits than its factorization.

101111122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658861.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101111122003 its reverse (300221111101), we get a palindrome (401332233104).

The spelling of 101111122003 in words is "one hundred one billion, one hundred eleven million, one hundred twenty-two thousand, three".