11020111325165 has 16 divisors (see below), whose sum is σ = 13368485592000. Its totient is φ = 8720292821760.

The previous prime is 11020111325129. The next prime is 11020111325183. The reversal of 11020111325165 is 56152311102011.

It is a happy number.

11020111325165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11020111325165 - 2⁸ = 11020111324909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27200540 + ... + 27602709.

It is an arithmetic number, because the mean of its divisors is an integer number (835530349500).

Almost surely, 2^{11020111325165} is an apocalyptic number.

It is an amenable number.

11020111325165 is a deficient number, since it is larger than the sum of its proper divisors (2348374266835).

11020111325165 is a wasteful number, since it uses less digits than its factorization.

11020111325165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54803692.

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 11020111325165 its reverse (56152311102011), we get a palindrome (67172422427176).

The spelling of 11020111325165 in words is "eleven trillion, twenty billion, one hundred eleven million, three hundred twenty-five thousand, one hundred sixty-five".