111035545540 has 24 divisors (see below), whose sum is σ = 233206128792. Its totient is φ = 44408221440.

The previous prime is 111035545507. The next prime is 111035545549. The reversal of 111035545540 is 45545530111.

It can be written as a sum of positive squares in 4 ways, for example, as 51678019584 + 59357525956 = 227328^2 + 243634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111035545496 and 111035545505.

It is not an unprimeable number, because it can be changed into a prime (111035545549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221439 + ... + 520678.

It is an arithmetic number, because the mean of its divisors is an integer number (9716922033).

Almost surely, 2^111035545540 is an apocalyptic number.

111035545540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111035545540 is an abundant number, since it is smaller than the sum of its proper divisors (122170583252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111035545540 is a wasteful number, since it uses less digits than its factorization.

111035545540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749607 (or 749605 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 111035545540 in words is "one hundred eleven billion, thirty-five million, five hundred forty-five thousand, five hundred forty".