1111318910964 has 144 divisors (see below), whose sum is σ = 2902271404032. Its totient is φ = 358363063296.

The previous prime is 1111318910941. The next prime is 1111318910971. The reversal of 1111318910964 is 4690198131111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71308317 + ... + 71323899.

It is an arithmetic number, because the mean of its divisors is an integer number (20154662528).

Almost surely, 2^{1111318910964} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111318910964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451135702016).

1111318910964 is an abundant number, since it is smaller than the sum of its proper divisors (1790952493068).

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

1111318910964 is a wasteful number, since it uses less digits than its factorization.

1111318910964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126 (or 16121 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The spelling of 1111318910964 in words is "one trillion, one hundred eleven billion, three hundred eighteen million, nine hundred ten thousand, nine hundred sixty-four".