111381735106712 has 16 divisors (see below), whose sum is σ = 238675146657360. Its totient is φ = 47735029331424.

The previous prime is 111381735106699. The next prime is 111381735106717. The reversal of 111381735106712 is 217601537183111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111381735106717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994479777683 + ... + 994479777794.

It is an arithmetic number, because the mean of its divisors is an integer number (14917196666085).

Almost surely, 2^{111381735106712} is an apocalyptic number.

It is an amenable number.

111381735106712 is an abundant number, since it is smaller than the sum of its proper divisors (127293411550648).

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

111381735106712 is a wasteful number, since it uses less digits than its factorization.

111381735106712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988959555490 (or 1988959555486 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 47.

The spelling of 111381735106712 in words is "one hundred eleven trillion, three hundred eighty-one billion, seven hundred thirty-five million, one hundred six thousand, seven hundred twelve".