111401347835 has 4 divisors (see below), whose sum is σ = 133681617408. Its totient is φ = 89121078264.

The previous prime is 111401347829. The next prime is 111401347847. The reversal of 111401347835 is 538743104111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111401347835 - 2²⁸ = 111132912379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11140134779 + ... + 11140134788.

It is an arithmetic number, because the mean of its divisors is an integer number (33420404352).

Almost surely, 2^111401347835 is an apocalyptic number.

111401347835 is a deficient number, since it is larger than the sum of its proper divisors (22280269573).

111401347835 is an equidigital number, since it uses as much as digits as its factorization.

111401347835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22280269572.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 111401347835 in words is "one hundred eleven billion, four hundred one million, three hundred forty-seven thousand, eight hundred thirty-five".