111061475389 has 8 divisors (see below), whose sum is σ = 114151538528. Its totient is φ = 107976065040.

The previous prime is 111061475359. The next prime is 111061475401. The reversal of 111061475389 is 983574160111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111061475389 - 2²⁵ = 111027920957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111061475359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114767 + ... + 1210300.

It is an arithmetic number, because the mean of its divisors is an integer number (14268942316).

Almost surely, 2^111061475389 is an apocalyptic number.

It is an amenable number.

111061475389 is a deficient number, since it is larger than the sum of its proper divisors (3090063139).

111061475389 is a wasteful number, since it uses less digits than its factorization.

111061475389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326395.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 111061475389 in words is "one hundred eleven billion, sixty-one million, four hundred seventy-five thousand, three hundred eighty-nine".