13111102200104 has 8 divisors (see below), whose sum is σ = 24583316625210. Its totient is φ = 6555551100048.

The previous prime is 13111102200023. The next prime is 13111102200107. The reversal of 13111102200104 is 40100220111131.

It can be written as a sum of positive squares in only one way, i.e., 12139635703204 + 971466496900 = 3484198^2 + 985630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13111102200104² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13111102200107) 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 as a sum of consecutive naturals, namely, 819443887499 + ... + 819443887514.

Almost surely, 2^{13111102200104} is an apocalyptic number.

It is an amenable number.

13111102200104 is a deficient number, since it is larger than the sum of its proper divisors (11472214425106).

13111102200104 is a wasteful number, since it uses less digits than its factorization.

13111102200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638887775019 (or 1638887775015 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 13111102200104 its reverse (40100220111131), we get a palindrome (53211322311235).

The spelling of 13111102200104 in words is "thirteen trillion, one hundred eleven billion, one hundred two million, two hundred thousand, one hundred four".