1121781701804 has 12 divisors (see below), whose sum is σ = 1995300240528. Its totient is φ = 551695918800.

The previous prime is 1121781701791. The next prime is 1121781701813. The reversal of 1121781701804 is 4081071871211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298732752 + ... + 2298733239.

It is an arithmetic number, because the mean of its divisors is an integer number (166275020044).

Almost surely, 2^{1121781701804} is an apocalyptic number.

It is an amenable number.

1121781701804 is a deficient number, since it is larger than the sum of its proper divisors (873518538724).

1121781701804 is a wasteful number, since it uses less digits than its factorization.

1121781701804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597466056 (or 4597466054 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 41.

The spelling of 1121781701804 in words is "one trillion, one hundred twenty-one billion, seven hundred eighty-one million, seven hundred one thousand, eight hundred four".