111101023434040 has 32 divisors (see below), whose sum is σ = 249978111094080. Its totient is φ = 44440265663872.

The previous prime is 111101023434001. The next prime is 111101023434097. The reversal of 111101023434040 is 40434320101111.

It is a super-2 number, since 2×111101023434040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111101023433996 and 111101023434014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8496894 + ... + 17158066.

It is an arithmetic number, because the mean of its divisors is an integer number (7811815971690).

Almost surely, 2^{111101023434040} is an apocalyptic number.

111101023434040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111101023434040 is an abundant number, since it is smaller than the sum of its proper divisors (138877087660040).

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

111101023434040 is a wasteful number, since it uses less digits than its factorization.

111101023434040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981871 (or 8981867 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111101023434040 its reverse (40434320101111), we get a palindrome (151535343535151).

The spelling of 111101023434040 in words is "one hundred eleven trillion, one hundred one billion, twenty-three million, four hundred thirty-four thousand, forty".