1121016666364 has 48 divisors (see below), whose sum is σ = 2320161439680. Its totient is φ = 463705643520.

The previous prime is 1121016666359. The next prime is 1121016666389. The reversal of 1121016666364 is 4636666101211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121016666364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078274 + ... + 2561494.

It is an arithmetic number, because the mean of its divisors is an integer number (48336696660).

Almost surely, 2^{1121016666364} is an apocalyptic number.

1121016666364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1121016666364 is an abundant number, since it is smaller than the sum of its proper divisors (1199144773316).

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

1121016666364 is a wasteful number, since it uses less digits than its factorization.

1121016666364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486118 (or 486116 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 1121016666364 in words is "one trillion, one hundred twenty-one billion, sixteen million, six hundred sixty-six thousand, three hundred sixty-four".