111061828445 has 8 divisors (see below), whose sum is σ = 133278205920. Its totient is φ = 88846788240.

The previous prime is 111061828399. The next prime is 111061828447. The reversal of 111061828445 is 544828160111.

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

It is a de Polignac number, because none of the positive numbers 2^k-111061828445 is a prime.

It is a super-2 number, since 2×111061828445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111061828447) 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, 141491 + ... + 492080.

It is an arithmetic number, because the mean of its divisors is an integer number (16659775740).

Almost surely, 2^111061828445 is an apocalyptic number.

It is an amenable number.

111061828445 is a deficient number, since it is larger than the sum of its proper divisors (22216377475).

111061828445 is an equidigital number, since it uses as much as digits as its factorization.

111061828445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668635.

The product of its (nonzero) digits is 61440, while the sum is 41.

Adding to 111061828445 its reverse (544828160111), we get a palindrome (655889988556).

The spelling of 111061828445 in words is "one hundred eleven billion, sixty-one million, eight hundred twenty-eight thousand, four hundred forty-five".