111303122040 has 192 divisors, whose sum is σ = 398242072800. Its totient is φ = 26734924800.

The previous prime is 111303122017. The next prime is 111303122059. The reversal of 111303122040 is 40221303111.

111303122040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111303122040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302710 + ... + 560570.

Almost surely, 2^111303122040 is an apocalyptic number.

111303122040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111303122040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199121036400).

111303122040 is an abundant number, since it is smaller than the sum of its proper divisors (286938950760).

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

111303122040 is a wasteful number, since it uses less digits than its factorization.

111303122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257998 (or 257991 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111303122040 its reverse (40221303111), we get a palindrome (151524425151).

The spelling of 111303122040 in words is "one hundred eleven billion, three hundred three million, one hundred twenty-two thousand, forty".