103601135111 has 4 divisors (see below), whose sum is σ = 103601780232. Its totient is φ = 103600489992.

The previous prime is 103601135087. The next prime is 103601135149. The reversal of 103601135111 is 111531106301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 111531106301 = 229343 ⋅486307.

It is a cyclic number.

It is not a de Polignac number, because 103601135111 - 2⁶ = 103601135047 is a prime.

It is a super-3 number, since 3×103601135111³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103601135411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129680 + ... + 473306.

It is an arithmetic number, because the mean of its divisors is an integer number (25900445058).

Almost surely, 2^103601135111 is an apocalyptic number.

103601135111 is a deficient number, since it is larger than the sum of its proper divisors (645121).

103601135111 is an equidigital number, since it uses as much as digits as its factorization.

103601135111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645120.

The product of its (nonzero) digits is 270, while the sum is 23.

The spelling of 103601135111 in words is "one hundred three billion, six hundred one million, one hundred thirty-five thousand, one hundred eleven".