13011102111203 has 12 divisors (see below), whose sum is σ = 15138157007160. Its totient is φ = 11150314997472.

The previous prime is 13011102111113. The next prime is 13011102111229. The reversal of 13011102111203 is 30211120111031.

It is not a de Polignac number, because 13011102111203 - 2⁸ = 13011102110947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13011132111203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24234626 + ... + 24765687.

It is an arithmetic number, because the mean of its divisors is an integer number (1261513083930).

Almost surely, 2^{13011102111203} is an apocalyptic number.

13011102111203 is a deficient number, since it is larger than the sum of its proper divisors (2127054895957).

13011102111203 is an equidigital number, since it uses as much as digits as its factorization.

13011102111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49005746 (or 49005739 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13011102111203 its reverse (30211120111031), we get a palindrome (43222222222234).

The spelling of 13011102111203 in words is "thirteen trillion, eleven billion, one hundred two million, one hundred eleven thousand, two hundred three".