10111102011203 has 4 divisors (see below), whose sum is σ = 10211211932208. Its totient is φ = 10010992090200.

The previous prime is 10111102011167. The next prime is 10111102011233. The reversal of 10111102011203 is 30211020111101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10111102011203 - 2⁶ = 10111102011139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111102011233) 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 3 ways as a sum of consecutive naturals, for example, 50054960351 + ... + 50054960552.

It is an arithmetic number, because the mean of its divisors is an integer number (2552802983052).

Almost surely, 2^{10111102011203} is an apocalyptic number.

10111102011203 is a deficient number, since it is larger than the sum of its proper divisors (100109921005).

10111102011203 is a wasteful number, since it uses less digits than its factorization.

10111102011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100109921004.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10111102011203 its reverse (30211020111101), we get a palindrome (40322122122304).

The spelling of 10111102011203 in words is "ten trillion, one hundred eleven billion, one hundred two million, eleven thousand, two hundred three".