111421301533984 has 24 divisors (see below), whose sum is σ = 236234586426300. Its totient is φ = 51425216092416.

The previous prime is 111421301533921. The next prime is 111421301533987. The reversal of 111421301533984 is 489335103124111.

It can be written as a sum of positive squares in 2 ways, for example, as 107683374243600 + 3737927290384 = 10377060^2 + 1933372^2 .

It is not an unprimeable number, because it can be changed into a prime (111421301533987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133919833159 + ... + 133919833990.

Almost surely, 2^{111421301533984} is an apocalyptic number.

It is an amenable number.

111421301533984 is an abundant number, since it is smaller than the sum of its proper divisors (124813284892316).

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

111421301533984 is a wasteful number, since it uses less digits than its factorization.

111421301533984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267839667172 (or 267839667164 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 111421301533984 in words is "one hundred eleven trillion, four hundred twenty-one billion, three hundred one million, five hundred thirty-three thousand, nine hundred eighty-four".