11101443120104 has 8 divisors (see below), whose sum is σ = 20815205850210. Its totient is φ = 5550721560048.

The previous prime is 11101443120101. The next prime is 11101443120107. The reversal of 11101443120104 is 40102134410111.

It is an interprime number because it is at equal distance from previous prime (11101443120101) and next prime (11101443120107).

It can be written as a sum of positive squares in only one way, i.e., 9613038240100 + 1488404880004 = 3100490^2 + 1220002^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11101443120104.

It is not an unprimeable number, because it can be changed into a prime (11101443120101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693840194999 + ... + 693840195014.

Almost surely, 2^{11101443120104} is an apocalyptic number.

It is an amenable number.

11101443120104 is a deficient number, since it is larger than the sum of its proper divisors (9713762730106).

11101443120104 is a wasteful number, since it uses less digits than its factorization.

11101443120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387680390019 (or 1387680390015 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 11101443120104 its reverse (40102134410111), we get a palindrome (51203577530215).

The spelling of 11101443120104 in words is "eleven trillion, one hundred one billion, four hundred forty-three million, one hundred twenty thousand, one hundred four".