1111042664016 has 160 divisors (see below), whose sum is σ = 3001682451456. Its totient is φ = 353717760000.

The previous prime is 1111042663981. The next prime is 1111042664021. The reversal of 1111042664016 is 6104662401111.

It is a super-2 number, since 2×1111042664016² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47629636 + ... + 47652956.

Almost surely, 2^{1111042664016} is an apocalyptic number.

1111042664016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111042664016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1500841225728).

1111042664016 is an abundant number, since it is smaller than the sum of its proper divisors (1890639787440).

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

1111042664016 is a wasteful number, since it uses less digits than its factorization.

1111042664016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23781 (or 23775 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 1111042664016 in words is "one trillion, one hundred eleven billion, forty-two million, six hundred sixty-four thousand, sixteen".