111371350517144 has 48 divisors (see below), whose sum is σ = 212938884635760. Its totient is φ = 54598038364800.

The previous prime is 111371350517129. The next prime is 111371350517149. The reversal of 111371350517144 is 441715053173111.

It is a super-2 number, since 2×111371350517144² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111371350517095 and 111371350517104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111371350517149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15615722 + ... + 21600774.

It is an arithmetic number, because the mean of its divisors is an integer number (4436226763245).

Almost surely, 2^{111371350517144} is an apocalyptic number.

It is an amenable number.

111371350517144 is a deficient number, since it is larger than the sum of its proper divisors (101567534118616).

111371350517144 is an equidigital number, since it uses as much as digits as its factorization.

111371350517144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985492 (or 5985307 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 111371350517144 in words is "one hundred eleven trillion, three hundred seventy-one billion, three hundred fifty million, five hundred seventeen thousand, one hundred forty-four".