1113444402516 has 36 divisors (see below), whose sum is σ = 2819223167124. Its totient is φ = 370530576000.

The previous prime is 1113444402493. The next prime is 1113444402517. The reversal of 1113444402516 is 6152044443111.

1113444402516 is a `hidden beast` number, since 1 + 1 + 134 + 4 + 4 + 4 + 0 + 2 + 516 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1005988940100 + 107455462416 = 1002990^2 + 327804^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113444402517) 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 11 ways as a sum of consecutive naturals, for example, 25709655 + ... + 25752926.

Almost surely, 2^{1113444402516} is an apocalyptic number.

It is an amenable number.

1113444402516 is an abundant number, since it is smaller than the sum of its proper divisors (1705778764608).

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

1113444402516 is a wasteful number, since it uses less digits than its factorization.

1113444402516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51463192 (or 51463187 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 1113444402516 its reverse (6152044443111), we get a palindrome (7265488845627).

The spelling of 1113444402516 in words is "one trillion, one hundred thirteen billion, four hundred forty-four million, four hundred two thousand, five hundred sixteen".