10111121110203 has 16 divisors (see below), whose sum is σ = 13846260153600. Its totient is φ = 6558375279456.

The previous prime is 10111121110201. The next prime is 10111121110229. The reversal of 10111121110203 is 30201112111101.

It is not a de Polignac number, because 10111121110203 - 2¹ = 10111121110201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111121110201) 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, 2587698 + ... + 5188296.

It is an arithmetic number, because the mean of its divisors is an integer number (865391259600).

Almost surely, 2^{10111121110203} is an apocalyptic number.

10111121110203 is a deficient number, since it is larger than the sum of its proper divisors (3735139043397).

10111121110203 is a wasteful number, since it uses less digits than its factorization.

10111121110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635666.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 10111121110203 its reverse (30201112111101), we get a palindrome (40312233221304).

The spelling of 10111121110203 in words is "ten trillion, one hundred eleven billion, one hundred twenty-one million, one hundred ten thousand, two hundred three".