111120220202040 has 288 divisors, whose sum is σ = 422279174800080. Its totient is φ = 25267306143744.

The previous prime is 111120220202039. The next prime is 111120220202059. The reversal of 111120220202040 is 40202022021111.

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 71 ways as a sum of consecutive naturals, for example, 12914994 + ... + 19724033.

Almost surely, 2^{111120220202040} is an apocalyptic number.

111120220202040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111120220202040 is an abundant number, since it is smaller than the sum of its proper divisors (311158954598040).

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

111120220202040 is a wasteful number, since it uses less digits than its factorization.

111120220202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32639251 (or 32639237 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111120220202040 its reverse (40202022021111), we get a palindrome (151322242223151).

The spelling of 111120220202040 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty million, two hundred two thousand, forty".