111102230040 has 64 divisors (see below), whose sum is σ = 333335921760. Its totient is φ = 29624663040.

The previous prime is 111102230033. The next prime is 111102230047. The reversal of 111102230040 is 40032201111.

111102230040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111102230033) and next prime (111102230047).

It is a super-2 number, since 2×111102230040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102230047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612782 + ... + 1680258.

Almost surely, 2^111102230040 is an apocalyptic number.

111102230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111102230040 is an abundant number, since it is smaller than the sum of its proper divisors (222233691720).

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

111102230040 is a wasteful number, since it uses less digits than its factorization.

111102230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81212 (or 81208 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111102230040 its reverse (40032201111), we get a palindrome (151134431151).

The spelling of 111102230040 in words is "one hundred eleven billion, one hundred two million, two hundred thirty thousand, forty".